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Account Security

Your customer accounts are valuable, protect them.

Account Security hero


Scaling any business exposes you
to a wide array of threats

New Account Fraud

Prevent bad actors from making fraudulent accounts, or pirating your customer accounts.

Account Takeovers

Takeovers chip away at customer trust and cost you time and money. Account Security APIs help you cut account takeovers off at the pass.

Recovery Costs

Users forget passwords and lose devices. Stop incidents before they start, and help your customers get back up and running without taxing your support team.


Securely build lifelong customer relationships
with dependable account security APIs



Verify fights fake account creation using something fraudsters can’t fake a phone number. By tying phone numbers to new customers accounts, Verify secures new users and stamps out fraud. Learn more

Diagram Authy


Passwords alone won’t keep your customer accounts protected. Authy secures your business and your customers at scale by adding two‑factor authentication to their log‑in via TOTP, push and SMS. Learn more



Lookup delivers detailed carrier and caller information you can use to make informed decisions about who you contact and how you contact them. Learn more


"Using two‑factor authentication is great because it increases account security and ensures we’re preventing unauthorized people from accessing an account."


Why Twilio

Build on Twilio. Code with Confidence.

Best-in-class channel APIs to keep the conversation going across all channels

Global reach and unrivaled scale that supports over

8 million developers

Powerful serverless tools and fully-programmable solutions that deploy in minutes

Enterprise-grade security and reliability, powering over 190,000 respected brands