Voice OTP for crypto exchanges and wallets to protect withdrawals, whitelisting, and logins from SIM-swap and phishing attacks. Call-based verification adds a step fraudsters cannot easily intercept.
Industry Compliant
95%+ Delivery
24/7 Support
Specialized voice OTP for crypto & web3 exchanges
Built-in anti-sim-swap for crypto & web3 exchanges.
Built-in high security for crypto & web3 exchanges.
Built-in instant delivery for crypto & web3 exchanges.
Withdrawal Approval
Login 2FA
Address Whitelisting
Start with 100 free OTP credits. No credit card required.