Verification Datasheet
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Two-factor authentication is the foundation of fraud prevention and account security. Prevent fraudulent account creation and make sure that your digital community is safe, secure, and streamlined with easy to implement one-time passcodes and two-factor authentication.
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Instant API access to ongoing and accurate key phone number and user identity data attributes to help make better decisions about new registrations, user activity and fraud risks.
Ensure your users are who they say and stay PDS2 compliant when customers change important account information, access credit card details, transfer funds, or make payments.
Secures accounts from compromise using voice-based OTPs on any phone type, on a global scale.
Mitigate new account registration fraud and attempts at bulk account creation.
Enables global reach of users who do not wish to receive SMS-based messages and/or provided a number that is not equipped to receive them.
Reach more customers with 120+ optimized points-of-presence and 700+ direct-to-carrier routes.
Optimal performance with higher successful delivery rates than any leading competitor.
Premium customer support to strengthen communication, reduce costs, and ensure seamless customer interaction.
Identify valid phone numbers, flag suspicious users, and prevent fraudulent activity with accurate phone verification data and key user identity attributes.
Identify valid phone numbers, flag suspicious users, and prevent fraudulent activity with accurate phone verification data and key user identity attributes.
Ensure your users are who they say and stay PDS2 compliant when customers change important account information, access credit card details, transfer funds, or make payments.
Ensure your users are who they say and stay PDS2 compliant when customers change important account information, access credit card details, transfer funds, or make payments.
Mitigate new account registration fraud and attempts to create spam accounts in bulk by requiring two-factor authentication. TeleSign makes it easy to verify your end-users – even when SMS isn’t available.
Mitigate new account registration fraud and attempts to create spam accounts in bulk by requiring two-factor authentication. TeleSign makes it easy to verify your end-users – even when SMS isn’t available.
Our phone number verification API offers fast, easy, and flexible SMS and voice verification to deliver on even the most complex use cases. Get up and running fast with clear documentation, user-friendly developer tools, comprehensive data reports, and the white-glove customer service.
TeleSign’s direct access to hundreds of carriers and waterfall approach across different routes ensures exceptional delivery and conversion rates.
Block illegitimate accounts and verify users in real time with one-time SMS verification codes to authenticate identities and verify transactions.
Automatically flag anomalies in traffic type and volume to help prevent and fraud malicious attacks.
Our extensive reach provides the most coverage and best-in-class message delivery to users in 87 countries and territories to keep your users protected, wherever they are.
Automatic answering machine detection prevents your one-time passcodes from being accidently left on vulnerable voicemail systems.
Use your preferred caller IDs so your customers know who is calling.
Our phone number verification API offers fast, easy, and flexible SMS and voice verification to deliver on even the most complex use cases. Get up and running fast with clear documentation, user-friendly developer tools, comprehensive data reports, and the white-glove customer service.
Send new customers a one-time SMS or voice passcode to verify that they are the person who just registered for an account.
Send new customers a one-time SMS or voice passcode to verify that they are the person who just registered for an account.
Stop account theft in its tracks and ensure that only your customers can reset their passwords by providing a one-time SMS or voice passcode to the user’s phone before approving any password changes.
Stop account theft in its tracks and ensure that only your customers can reset their passwords by providing a one-time SMS or voice passcode to the user’s phone before approving any password changes.
Verify customers’ transactions with a one-time passcode sent via SMS or voice, which they can use to confirm the purchase or transfer.
Verify customers’ transactions with a one-time passcode sent via SMS or voice, which they can use to confirm the purchase or transfer.
