The Smart Bridge for Secure Authentication

Deliver your OTPs via WhatsApp and SMS using your existing SMPP infrastructure. Faster delivery, higher security, better user experience

Get started Learn more
1

Smart Delivery

We ensure you never get locked out. Flow2AF delivers your codes primarily through WhatsApp for speed and security, but if you’re offline, our system automatically sends an SMS backup.

2

Global Connectivity

Perfect for travelers and remote users. Receive your access codes anywhere in the world via Wi-Fi through WhatsApp, avoiding the common delays and costs of international roaming.

3

Verified & Trusted Identity

Say goodbye to suspicious, anonymous numbers. Flow2AF uses an official, branded profile so you can immediately recognize that the code is legitimate, increasing your trust and security.

4

Seamless Integration

For businesses, upgrading is easy. We connect to your existing systems via SMPP, allowing you to modernize your delivery to WhatsApp without changing your current infrastructure.

Why Flow2FA?

Connect your current SMS Gateway or CRM directly. No complex API migrations

Benefits for B2B Customers

Flow2FA allows you to keep your legacy systems. We receive your traffic via SMPP v3.4 and intelligently route it to the user's preferred channel.

Benefits for End Users

  • Beyond Passwords: Passwords can be stolen; your physical device cannot.
  • Instant Control: Get notified immediately if someone tries to access your account.
  • Global Mobility: Receive your codes via Wi-Fi anywhere in the world, even without a roaming plan.

Use Cases

Real-world use cases to secure transactions, access, and critical operations across industries.

  • Fintech: Secure wire transfers and login verification.
  • E-commerce: Confirming high-value orders and account recovery.
  • Enterprise: Secure access for remote teams via internal SMPP binds.
Use cases illustration