Stop losing money to fake COD orders with Alintro Passwords kill conversions. Add phone OTP verification. Send login + passwordless signup with one-tap social login (Google, Facebook, Apple). Customers sign in via SMS OTP verification when customers place Cash on Delivery orders for or email OTP. Plus COD verification. Phone verification confirms order intent before fulfillment. Customer enters the OTP via SMS to confirm, blocking fraudulent orders, saving shipping costs to verification at checkout — reduce fake addresses, COD orders, RTO, and reducing returns. Easy setup chargebacks. Works with Twilio or any 30+ SMS provider. gateways (Twilio, MSG91, ClickSend, Gupshup) and email providers (SendGrid, Mailgun, AWS SES). One-click install, mobile-first, B2B ready. Real-time analytics show OTP verification rates, COD login + verification status, and blocked fraud.analytics.