WhatsApp OTP & TAC Verification
Deliver one-time passwords and TAC codes for login, account registration, and financial transaction verification via WhatsApp — faster and with higher open rates than SMS.
Secure OTP Delivery via WhatsApp
WhatsApp Authentication messages use Meta's dedicated OTP template — designed specifically for one-time passwords with built-in auto-fill support on supported devices. More secure and trusted than SMS for Malaysian users.
- Meta-approved Authentication template type
- Auto-fill OTP on Android devices (reduces friction)
- Configurable expiry time shown in message
- End-to-end encrypted — cannot be intercepted
- Higher open rate than SMS (98%+ vs ~70%)
- Malaysian rate: RM 0.10 per message (price excl. tax)
When to Use WhatsApp OTP
Login Verification
2FA for app or web login — user gets OTP on WhatsApp instead of SMS.
Transaction TAC
Financial institutions send TAC codes for fund transfers and payments.
Account Registration
Verify new user email or phone during sign-up flow.
Password Reset
Securely confirm user identity before allowing password change.
New Device Auth
Verify new device login for banking or enterprise apps.
Enterprise Access
Secure access to corporate systems, VPN, or sensitive portals.