# Verification code WhatsApp templates

> Free verification code WhatsApp templates.

- [Bank login verification code](https://template-builder.dev/whatsapp-template/finance-login-verification-code.md): Authentication template for sending one-time passcodes to verify a banking login or transaction on WhatsApp. Copy-code button included.
- [Login security code](https://template-builder.dev/whatsapp-template/saas-login-security-code.md): Authentication template to send a one-time login or two-factor code to SaaS users over WhatsApp. Copy-code button included.
- [Sign-up verification code](https://template-builder.dev/whatsapp-template/saas-signup-verification-code.md): Authentication template for verifying a phone number at SaaS signup with a one-time passcode on WhatsApp. Copy-code button.
- [Transfer approval one-time code](https://template-builder.dev/whatsapp-template/finance-transfer-approval-code.md): Authentication template that sends a one-time code to approve a money transfer or new payee. Copy-code button, expiry and security note.