{"id":34,"date":"2026-05-30T05:39:09","date_gmt":"2026-05-30T05:39:09","guid":{"rendered":"https:\/\/gateway.sa\/blog\/?p=34"},"modified":"2026-05-30T05:39:09","modified_gmt":"2026-05-30T05:39:09","slug":"one-time-passwords-otp-securing-logins-and-transactions","status":"publish","type":"post","link":"https:\/\/gateway.sa\/blog\/one-time-passwords-otp-securing-logins-and-transactions\/","title":{"rendered":"One-Time Passwords (OTP): Securing Logins and Transactions"},"content":{"rendered":"<p>A one-time password (OTP) is a temporary code sent to a user to verify their identity at login or when completing a sensitive transaction \u2014 a cornerstone of two-factor authentication (2FA).<\/p>\n<h2>Multiple Channels for Resilience<\/h2>\n<p>Send the code over SMS, WhatsApp, or a voice call, with automatic failover to an alternate channel if it doesn&#8217;t arrive within seconds.<\/p>\n<h2>Security Built on Best Practices<\/h2>\n<p>Keep the code short-lived, limit attempts, and never reuse codes \u2014 to protect your customers&#8217; accounts from fraud.<\/p>\n<h2>Fast Integration<\/h2>\n<p>With the Gateway Verify API, you can generate and validate codes without building complex logic on your side.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A one-time password is an essential layer of protection. Learn how to deliver OTPs securely and fast across multiple channels.<\/p>\n","protected":false},"author":1,"featured_media":32,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,3],"tags":[],"class_list":["post-34","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gw-demo-otp","category-gw-demo-sms"],"_links":{"self":[{"href":"https:\/\/gateway.sa\/blog\/wp-json\/wp\/v2\/posts\/34","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gateway.sa\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gateway.sa\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gateway.sa\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gateway.sa\/blog\/wp-json\/wp\/v2\/comments?post=34"}],"version-history":[{"count":0,"href":"https:\/\/gateway.sa\/blog\/wp-json\/wp\/v2\/posts\/34\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gateway.sa\/blog\/wp-json\/wp\/v2\/media\/32"}],"wp:attachment":[{"href":"https:\/\/gateway.sa\/blog\/wp-json\/wp\/v2\/media?parent=34"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gateway.sa\/blog\/wp-json\/wp\/v2\/categories?post=34"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gateway.sa\/blog\/wp-json\/wp\/v2\/tags?post=34"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}