Multichannel authentication at scale with Verify

A fully managed turnkey API that verifies users over multiple channels at scale — handling 4.8B+ verifications each year.

How it works

Verify is a turnkey API for user verification. Add two-factor authentication across channels like SMS, email, WhatsApp, and TOTP or implement frictionless verification with Silent Network Authentication (SNA).  Quickly integrate a one-time password authentication (OTP) solution that handles your connectivity, channels, code generation, fraud monitoring, and prevention.

Features

Global user verification is hard—Verify makes it easy.

• Phone number management: Verify procures and manages short codes, long codes, toll free, and global alpha-sender IDs to accelerate global expansion.
• Carrier-approved templates: Improve delivery rates with carrier-approved messages templates that automatically translate across 42 languages.
• Actionable insight: Dashboards provide conversion and success rates per region and channel, as well as SMS fraud trends to optimize against fraud.
• Silent Network Authentication: Secure authentication to protect end users, accounts, and transactions without requiring users to wait or leave your app.
• PII-less, HIPAA-certified, SOC 2 Type 2: Develop compliant healthcare and financial service applications that do not require users to provide personally identifiable information (PII).
• Push authentication: Embed push functionality in your apps easily.
• Route optimization: Verify uses premium telephony routes on Twilio's Super Network to prioritize deliverability and speed.
• Rate limiting: Verify's built-in platform protection for service rate limits give you turnkey protections with flexibility.
• Multiple delivery channels: OTP delivery via SMS, WhatsApp, voice, and email, all managed through a single API.
• Global reach: Verify manages the complexity of changing carrier and government regulations in 200+ regions and countries.