{"id":32834,"date":"2026-02-12T12:37:55","date_gmt":"2026-02-12T12:37:55","guid":{"rendered":"https:\/\/arenaint.frault5.hostarmada.net\/sms-verification\/"},"modified":"2026-04-08T10:11:45","modified_gmt":"2026-04-08T10:11:45","slug":"sms-verification","status":"publish","type":"page","link":"https:\/\/www.arenainteractive.fi\/en\/messaging-services\/sms-verification\/","title":{"rendered":"SMS Verification"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"32834\" class=\"elementor elementor-32834 elementor-652\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-693ca66 e-flex e-con-boxed e-con e-parent\" data-id=\"693ca66\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-64079ff elementor-widget elementor-widget-heading\" data-id=\"64079ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">SMS Verification\n<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ae2e72b e-flex e-con-boxed e-con e-parent\" data-id=\"ae2e72b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f2cae55 e-con-full e-flex e-con e-child\" data-id=\"f2cae55\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-db53d2b elementor-widget elementor-widget-heading\" data-id=\"db53d2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">SMS verification - Two-step authentication by SMS\n<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-903b7f3 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"903b7f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-ccp-props=\"{\"335551550\":1,\"335551620\":1,\"335559683\":0,\"335559685\":0,\"335559731\":0,\"335559737\":0,\"335562764\":2,\"335562765\":1,\"335562766\":4,\"335562767\":0,\"335562768\":4,\"335562769\":0}\"><span data-usefontface=\"true\" data-contrast=\"none\">SmartDialog&#8217;s messaging services include SMS verification, which enables reliable user authentication in online <\/span><span data-usefontface=\"true\" data-contrast=\"none\">services and applications. SMS verification uses SMS messages <\/span><span data-usefontface=\"true\" data-contrast=\"none\">sent via API.<\/span><\/p><p data-ccp-props=\"{\"335551550\":1,\"335551620\":1,\"335559683\":0,\"335559685\":0,\"335559731\":0,\"335559737\":0,\"335562764\":2,\"335562765\":1,\"335562766\":4,\"335562767\":0,\"335562768\":4,\"335562769\":0}\"><span data-usefontface=\"true\" data-contrast=\"none\">Two-factor authentication (<strong>2FA<\/strong>, <strong>MFA<\/strong>) uses at least two different methods to authenticate a user. <\/span><span data-usefontface=\"true\" data-contrast=\"none\">Typically, the first authentication method is a <strong>username<\/strong> and <strong>password<\/strong>, in addition to which MFA authentication <\/span><span data-usefontface=\"true\" data-contrast=\"none\">requires the user to verify their identity using a second authentication method. <\/span><\/p><p data-ccp-props=\"{\"335551550\":1,\"335551620\":1,\"335559683\":0,\"335559685\":0,\"335559731\":0,\"335559737\":0,\"335562764\":2,\"335562765\":1,\"335562766\":4,\"335562767\":0,\"335562768\":4,\"335562769\":0}\"><span data-usefontface=\"true\" data-contrast=\"none\">SmartDialog&#8217;s SMS verification is a service that enables two-factor authentication, in which the user <\/span><span data-usefontface=\"true\" data-contrast=\"none\">receives a one-time authentication <\/span><span data-usefontface=\"true\" data-contrast=\"none\">code via text message during login or other authentication (<strong>OTP password<\/strong>). The user enters the code into the online service or application <\/span><span data-usefontface=\"true\" data-contrast=\"none\">form and gains access to the service. SMS verification can also include an API for code <\/span><span data-usefontface=\"true\" data-contrast=\"none\">verification if authentication validation cannot be performed within the online service.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-96a82a3 e-con-full e-flex e-con e-child\" data-id=\"96a82a3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f80aa3a e-flex e-con-boxed e-con e-parent\" data-id=\"f80aa3a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e5ed4cc elementor-widget elementor-widget-image\" data-id=\"e5ed4cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"476\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/1-suuntainen-viestipalvelu-e1742392174110.jpg\" class=\"attachment-full size-full wp-image-32468\" alt=\"\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/1-suuntainen-viestipalvelu-e1742392174110.jpg 1920w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/1-suuntainen-viestipalvelu-e1742392174110-300x74.jpg 300w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/1-suuntainen-viestipalvelu-e1742392174110-1024x254.jpg 1024w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/1-suuntainen-viestipalvelu-e1742392174110-768x190.jpg 768w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/1-suuntainen-viestipalvelu-e1742392174110-1536x381.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-13744ea e-flex e-con-boxed e-con e-parent\" data-id=\"13744ea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-89702a3 e-grid e-con-full e-con e-child\" data-id=\"89702a3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23fb296 elementor-widget elementor-widget-image-box\" data-id=\"23fb296\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">API Interfaces<\/h3><p class=\"elementor-image-box-description\">Send Code API, which generates a code and sends it to a specific phone number<br><br>Verify Code API, which can be used to verify the code<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09335ae elementor-widget elementor-widget-image-box\" data-id=\"09335ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">SMS Messaging<\/h3><p class=\"elementor-image-box-description\">Two-factor authentication MFA, 2FA, OTP, One-Time-Password\n<br><br>Code length and validity settings\n\n<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee7f0f3 elementor-widget elementor-widget-image-box\" data-id=\"ee7f0f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Operator Connections<\/h3><p class=\"elementor-image-box-description\">SMS verification available in Finland across all operators and globally\n<br><br>Fast Priority messages used in SMS verification<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94a4785 elementor-widget elementor-widget-image-box\" data-id=\"94a4785\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Delivery Tracking<\/h3><p class=\"elementor-image-box-description\">Message delivery receipts, message log downloads\n<br><br>Service-specific message traffic reports, 24\/7 technical support<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-44303fe e-flex e-con-boxed e-con e-parent\" data-id=\"44303fe\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d938f10 elementor-widget elementor-widget-heading\" data-id=\"d938f10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Benefits of SMS Verification\n<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e16d615 e-grid e-con-full e-con e-child\" data-id=\"e16d615\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1028247 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"1028247\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"2048\" height=\"1126\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2418445605-2048x1126-1.jpg\" class=\"attachment-full size-full wp-image-32469\" alt=\"\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2418445605-2048x1126-1.jpg 2048w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2418445605-2048x1126-1-300x165.jpg 300w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2418445605-2048x1126-1-1024x563.jpg 1024w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2418445605-2048x1126-1-768x422.jpg 768w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2418445605-2048x1126-1-1536x845.jpg 1536w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Secure Your Services in Case of Data Breaches<\/h3><p class=\"elementor-image-box-description\">If your service user credentials are in the wrong hands, SMS verification prevents misuse.\n\n<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a6a172 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"7a6a172\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Tallink-5-1.jpg\" class=\"attachment-full size-full wp-image-32509\" alt=\"\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Tallink-5-1.jpg 1920w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Tallink-5-1-300x169.jpg 300w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Tallink-5-1-1024x576.jpg 1024w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Tallink-5-1-768x432.jpg 768w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Tallink-5-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Speed and Cost-Effectiveness<\/h3><p class=\"elementor-image-box-description\">SMS verification uses fast Priority messages for delivering verification codes.\n\n<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b87b976 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"b87b976\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/GDPR-Strong-data-security-multilevel-data-encryption_2.jpg\" class=\"attachment-full size-full wp-image-32510\" alt=\"\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/GDPR-Strong-data-security-multilevel-data-encryption_2.jpg 1920w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/GDPR-Strong-data-security-multilevel-data-encryption_2-300x169.jpg 300w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/GDPR-Strong-data-security-multilevel-data-encryption_2-1024x576.jpg 1024w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/GDPR-Strong-data-security-multilevel-data-encryption_2-768x432.jpg 768w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/GDPR-Strong-data-security-multilevel-data-encryption_2-1536x864.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Delivery Reliability and Dependability<\/h3><p class=\"elementor-image-box-description\">In SMS verification, reliable message delivery can be confirmed through delivery receipts.\n\n<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1fbcf34 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"1fbcf34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/uusitesti.jpg\" class=\"attachment-full size-full wp-image-32511\" alt=\"\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/uusitesti.jpg 1920w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/uusitesti-300x169.jpg 300w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/uusitesti-1024x576.jpg 1024w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/uusitesti-768x432.jpg 768w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/uusitesti-1536x864.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Easy Integration with Other Systems<\/h3><p class=\"elementor-image-box-description\">Integrate SMS verification into your systems, such as Azure Logic App or Zapier.\n\n<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f7e7b9 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"9f7e7b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testiuusi.jpg\" class=\"attachment-full size-full wp-image-32473\" alt=\"\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testiuusi.jpg 1920w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testiuusi-300x169.jpg 300w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testiuusi-1024x576.jpg 1024w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testiuusi-768x432.jpg 768w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testiuusi-1536x864.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Comprehensive Reporting Capabilities<\/h3><p class=\"elementor-image-box-description\">Message traffic and delivery receipt monitoring with detailed message log statistics.\n\n<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b5f983 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"9b5f983\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testi3asa.jpg\" class=\"attachment-full size-full wp-image-32474\" alt=\"\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testi3asa.jpg 1920w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testi3asa-300x169.jpg 300w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testi3asa-1024x576.jpg 1024w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testi3asa-768x432.jpg 768w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/testi3asa-1536x864.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Real-time monitoring<br> and 24\/7 customer support<\/h3><p class=\"elementor-image-box-description\">We monitor our services and their delivery reliability 24\/7.\n\n<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f6e49c1 e-flex e-con-boxed e-con e-parent\" data-id=\"f6e49c1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab60ef1 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"ab60ef1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tSMS verification is text message authentication used in two-factor authentication, which can send one-time authentication codes and verify their validity.\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-475ac47 e-grid e-con-full e-con e-child\" data-id=\"475ac47\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f650119 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"f650119\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1280\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Henkilokohtainen-asiakaskokemus.jpg\" class=\"attachment-full size-full wp-image-32777\" alt=\"Messaging Service Features\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Henkilokohtainen-asiakaskokemus.jpg 1920w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Henkilokohtainen-asiakaskokemus-300x200.jpg 300w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Henkilokohtainen-asiakaskokemus-1024x683.jpg 1024w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Henkilokohtainen-asiakaskokemus-768x512.jpg 768w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Henkilokohtainen-asiakaskokemus-1536x1024.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Send Code<\/h3><p class=\"elementor-image-box-description\">Send Code API: Sending Authentication Code During Online Login\n<br><br>Text message verification is used in two-factor authentication when logging into an online store or other online service. In addition to primary authentication, the user is directed to request a code to their phone. \n<br><br>Send Code API automatically generates the unique one-time code required for two-factor authentication and sends it to the requested phone number. The user can log in by entering the code into the service. <\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-473dff5 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"473dff5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"937\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2295613587rezize-1.jpg\" class=\"attachment-full size-full wp-image-32835\" alt=\"SMS Verification\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2295613587rezize-1.jpg 1920w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2295613587rezize-1-300x146.jpg 300w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2295613587rezize-1-1024x500.jpg 1024w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2295613587rezize-1-768x375.jpg 768w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/shutterstock_2295613587rezize-1-1536x750.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Verify Code<\/h3><p class=\"elementor-image-box-description\">Verify Code API: Sending Authentication Code and Verifying Code Validity\n<br><br>Text message verification is used in two-factor authentication when logging into an online store or other online service. In addition to primary authentication, the user is directed to request a code to their phone.\n<br><br>Verify Code API generates a unique one-time code and sends it to the requested phone number. The user enters the code into the service, whereupon the Verify Code service verifies whether the provided code is correct, allowing the user to log in. <\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-daf4434 e-flex e-con-boxed e-con e-parent\" data-id=\"daf4434\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-74fb7dc e-con-full e-flex e-con e-child\" data-id=\"74fb7dc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eab1b12 elementor-widget elementor-widget-image\" data-id=\"eab1b12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"223\" height=\"230\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/01\/Eini_Ojanpera-e1766994456858.png\" class=\"attachment-large size-large wp-image-32475\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d74be2 elementor-widget elementor-widget-text-editor\" data-id=\"4d74be2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>Would you like to hear more about our services?<\/h3><p><span style=\"color: #000000;\">Contact our sales team and request a free demonstration:<\/span><\/p><p><span style=\"color: #254a8e;\"><a style=\"color: #254a8e;\" href=\"tel:0505963961\">050 596 3961<\/a><\/span> <span style=\"color: #000000;\"><span style=\"color: #254a8e;\">\/<\/span> <span style=\"color: #254a8e;\">Eini Ojanper\u00e4<\/span><\/span><\/p><p><span style=\"color: #254a8e;\"><a style=\"color: #254a8e;\" href=\"mailto:sales@arenainteractive.fi\">sales@arenainteractive.fi<\/a><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d525095 e-con-full e-flex e-con e-parent\" data-id=\"d525095\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-08ea6c5 elementor-widget elementor-widget-html\" data-id=\"08ea6c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div id=\"gw-inpage-chat-ai\"><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7af1c6f e-con-full e-flex e-con e-parent\" data-id=\"7af1c6f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ac8b846 e-con-full e-flex e-con e-child\" data-id=\"ac8b846\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a85ab10 elementor-widget elementor-widget-heading\" data-id=\"a85ab10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SMS verification - see detailed features and documentation\n<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-de12004 e-grid e-con-boxed e-con e-child\" data-id=\"de12004\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f0747a8 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"f0747a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.arenainteractive.fi\/en\/documentation\/messaging-services-features\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Features<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-639df29 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"639df29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.arenainteractive.fi\/en\/messaging-services\/pricing\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Pricing<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-901ba53 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"901ba53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.arenainteractive.fi\/en\/documentation\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Documentation<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79f9096 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"79f9096\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/openapi.arena.fi\/\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">API Interfaces<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-33cf070 e-flex e-con-boxed e-con e-parent\" data-id=\"33cf070\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6fe4f4f elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"6fe4f4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Combine SMS verification with our other SmartDialog services\n<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e13a11f e-grid e-con-full e-con e-child\" data-id=\"e13a11f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3a8359b elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"3a8359b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/www.arenainteractive.fi\/viestipalvelut\/\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"598\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Nimeton-malli-5-1-e1742453788347.png\" class=\"attachment-full size-full wp-image-32477\" alt=\"\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Nimeton-malli-5-1-e1742453788347.png 649w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Nimeton-malli-5-1-e1742453788347-300x276.png 300w\" sizes=\"(max-width: 649px) 100vw, 649px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/www.arenainteractive.fi\/viestipalvelut\/\">SmartDialog<\/a><\/h3><p class=\"elementor-image-box-description\">SmartDialog also includes other messaging services. You can manage services with an easy-to-use interface. <\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1942bd8 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"1942bd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/www.arenainteractive.fi\/en\/messaging-services\/one-way-messaging-service\/\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"600\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/03\/SMS-varmennus.webp\" class=\"attachment-full size-full wp-image-34347\" alt=\"SMS Verification\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/03\/SMS-varmennus.webp 650w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/03\/SMS-varmennus-300x277.webp 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/www.arenainteractive.fi\/en\/messaging-services\/one-way-messaging-service\/\">One-Way Messaging<\/a><\/h3><p class=\"elementor-image-box-description\">Send one-time authentication codes via one-way messaging service SMS messages.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-463bb29 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"463bb29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/www.arenainteractive.fi\/en\/integrations\/\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2024\/05\/Tallink-98-e1750067992369-600x400-1.jpg\" class=\"attachment-full size-full wp-image-32671\" alt=\"\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2024\/05\/Tallink-98-e1750067992369-600x400-1.jpg 600w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2024\/05\/Tallink-98-e1750067992369-600x400-1-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/www.arenainteractive.fi\/en\/integrations\/\">Integrations<\/a><\/h3><p class=\"elementor-image-box-description\">Connect SMS verification to your other systems with SmartDialog integrations, such as Azure Logic App or Zapier.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f497a64 e-flex e-con-boxed e-con e-parent\" data-id=\"f497a64\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b56ced9 elementor-widget elementor-widget-heading\" data-id=\"b56ced9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Test SmartDialog and Purchase!\n<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-41392b0 e-grid e-con-full e-con e-child\" data-id=\"41392b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<a class=\"eael-wrapper-link-302ebbb --eael-wrapper-link-tag\" href=\"https:\/\/account.smartdialog.ai\/freetrial?_gl=1*9wsvq7*_gcl_au*MTU5NTE2MTU3MC4xNzY5MDcwMTc1*_ga*ODgxMTIzNzQxLjE3NjkwNzAxNzU.*_ga_31T4VY595G*czE3NzAxMTk2MDIkbzE2JGcxJHQxNzcwMTIzMDIyJGo2MCRsMCRoMA..\" target=\"_blank\" rel=\"noopener\"><\/a><div data-eael-wrapper-link=\"eael-wrapper-link-302ebbb\" class=\"elementor-element elementor-element-302ebbb e-con-full e-flex e-con e-child\" data-id=\"302ebbb\" data-element_type=\"container\" data-e-type=\"container\" window=\"\">\n\t\t<div class=\"elementor-element elementor-element-f0d7683 e-con-full e-flex e-con e-child\" data-id=\"f0d7683\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dac74ff elementor-widget elementor-widget-image\" data-id=\"dac74ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"200\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Free-Trial-logo.png\" class=\"attachment-full size-full wp-image-32480\" alt=\"\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Free-Trial-logo.png 200w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Free-Trial-logo-150x150.png 150w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-14b5929 e-con-full e-flex e-con e-child\" data-id=\"14b5929\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f94264 elementor-widget elementor-widget-image-box\" data-id=\"5f94264\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Try SmartDialog here free of charge!<\/h3><p class=\"elementor-image-box-description\">Test message sending without commitments.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<a class=\"eael-wrapper-link-176bb1e --eael-wrapper-link-tag\" href=\"https:\/\/get.smartdialog.ai\/?_gl=1*9wsvq7*_gcl_au*MTU5NTE2MTU3MC4xNzY5MDcwMTc1*_ga*ODgxMTIzNzQxLjE3NjkwNzAxNzU.*_ga_31T4VY595G*czE3NzAxMTk2MDIkbzE2JGcxJHQxNzcwMTIzMDIyJGo2MCRsMCRoMA..\" target=\"_blank\" rel=\"noopener\"><\/a><a data-eael-wrapper-link=\"eael-wrapper-link-176bb1e\" class=\"elementor-element elementor-element-176bb1e e-con-full e-flex e-con e-child\" data-id=\"176bb1e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f6b8878 e-con-full e-flex e-con e-child\" data-id=\"f6b8878\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0630f19 elementor-widget elementor-widget-image\" data-id=\"0630f19\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"598\" src=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Nimeton-malli-5-1-e1742453788347-1.png\" class=\"attachment-full size-full wp-image-32481\" alt=\"\" srcset=\"https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Nimeton-malli-5-1-e1742453788347-1.png 649w, https:\/\/www.arenainteractive.fi\/wp-content\/uploads\/2026\/02\/Nimeton-malli-5-1-e1742453788347-1-300x276.png 300w\" sizes=\"(max-width: 649px) 100vw, 649px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-636caf3 e-con-full e-flex e-con e-child\" data-id=\"636caf3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f966893 elementor-widget elementor-widget-image-box\" data-id=\"f966893\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Register here as a SmartDialog user!<\/h3><p class=\"elementor-image-box-description\"> Purchase SmartDialog messaging services.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f9c1134 e-flex e-con-boxed e-con e-parent\" data-id=\"f9c1134\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-efee05f elementor-widget elementor-widget-heading\" data-id=\"efee05f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Frequently asked questions about SMS verification service<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05fc722 elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-toggle\" data-id=\"05fc722\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h4 id=\"elementor-tab-title-6271\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-6271\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">What is SMS verification and how does it work?<\/a>\n\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-6271\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-6271\"><p>SMS authentication is an authentication method that uses a one-time code sent by SMS to verify the identity of the user.<\/p>\n<p>In SmartDialog, SMS verification is part of the two-factor authentication (2FA\/MFA): the user first logs in with a username and password, for example, then receives a one-time code (OTP) on their phone via SMS, which is entered into the service to confirm authentication.<\/p>\n<p>The service can be implemented with APIs that automatically send and check the code.<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h4 id=\"elementor-tab-title-6272\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-6272\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">How does SMS authentication work in practice?<\/a>\n\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-6272\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-6272\"><p>In practice, this is how SMS authentication works:<\/p>\n<ol>\n<li>A user tries to log in to a web service or application<\/li>\n<li>The system automatically generates a unique one-time identification code<\/li>\n<li>The code is sent to the user&#8217;s phone number via SMS<\/li>\n<li>The user enters the code they have received on the login page<\/li>\n<li>The system checks the correctness of the code and approves the login<\/li>\n<\/ol>\n<p>In SmartDialog, this is done through interfaces such as <strong>the Send Code API<\/strong> and <strong>Verify Code API<\/strong>, which take care of generating, sending and verifying code.<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<script 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SMS verification uses SMS messages sent via API. Two-factor authentication (2FA, MFA) uses at least two different methods to authenticate a user. Typically, the first authentication method is a username [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":32835,"parent":32972,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-32834","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.arenainteractive.fi\/en\/wp-json\/wp\/v2\/pages\/32834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arenainteractive.fi\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.arenainteractive.fi\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.arenainteractive.fi\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arenainteractive.fi\/en\/wp-json\/wp\/v2\/comments?post=32834"}],"version-history":[{"count":5,"href":"https:\/\/www.arenainteractive.fi\/en\/wp-json\/wp\/v2\/pages\/32834\/revisions"}],"predecessor-version":[{"id":34993,"href":"https:\/\/www.arenainteractive.fi\/en\/wp-json\/wp\/v2\/pages\/32834\/revisions\/34993"}],"up":[{"embeddable":true,"href":"https:\/\/www.arenainteractive.fi\/en\/wp-json\/wp\/v2\/pages\/32972"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.arenainteractive.fi\/en\/wp-json\/wp\/v2\/media\/32835"}],"wp:attachment":[{"href":"https:\/\/www.arenainteractive.fi\/en\/wp-json\/wp\/v2\/media?parent=32834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}