Alintro OTP Login & Verify

Passwords kill conversions. Add phone OTP login + passwordless signup with one-tap social login (Google, Facebook, Apple). Customers sign in via SMS OTP or email OTP. Plus COD OTP verification at checkout — reduce fake COD orders, RTO, and chargebacks. Works with 30+ SMS gateways (Twilio, MSG91, ClickSend, Gupshup) and email providers (SendGrid, Mailgun, AWS SES). One-click install, mobile-first, B2B ready. Real-time login + verification analytics.