{"id":117,"date":"2026-05-26T21:44:50","date_gmt":"2026-05-26T21:44:50","guid":{"rendered":"https:\/\/sms.es\/?page_id=117"},"modified":"2026-06-11T16:37:41","modified_gmt":"2026-06-11T16:37:41","slug":"otp-2fa","status":"publish","type":"page","link":"https:\/\/sms.es\/en\/soluciones\/otp-2fa\/","title":{"rendered":"OTP 2FA"},"content":{"rendered":"
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<\/span> OTP \/ 2FA API<\/div>\n

OTP SMS and authentication 2FA API for banking, fintech, apps, and health<\/span><\/h1>\n

Integrates SMS OTP and authentication 2FA on your systems using APIS. Send verification codes by SMS from flows of login, user registration, account recovery, or sensitive actions.<\/p>\n

\n See API documentation<\/a>\n To speak with a specialist<\/a>\n <\/div>\n
Integrates SMS OTP and authentication 2FA on your systems using APIS.<\/div>\n
\n API SMS<\/a>\n Prices<\/a>\n Platform CPaaS<\/a>\n <\/div>\n <\/div>\n
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Verification code SMS<\/strong>For actions in real time.<\/span><\/div>\n
Activation API<\/strong>From backend, app, or internal system.<\/span><\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/section>\n\n
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Technical check<\/p>\n

SMS OTP for flows where the time and the identity imported<\/h2>\n

A page for teams that need to enable SMS verification without converting the OTP in a campaign manual.<\/p>\n <\/div>\n

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Verification of users<\/h3>

Sends a verification code by SMS when a person registers, confirms or recovers access.<\/p><\/article>\n

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Authentication 2FA<\/h3>

Adds an additional layer of checking on accesses or sensitive actions.<\/p><\/article>\n

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Activation API<\/h3>

Your system is triggered by the real-time SMS from an app, web, backend or internal software.<\/p><\/article>\n

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Critical cases of access<\/h3>

Useful for validations of account, transactions, data changes or administrative access.<\/p><\/article>\n <\/div>\n <\/div>\n <\/section>\n\n

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By sector<\/p>\n

Four sectors, the same logic: event, API, SMS, and validation<\/h2>\n

The flow technician is similar, but change the time of use. That's why the message, the risk and the experience should be adapted to each environment.<\/p>\n <\/div>\n

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