WhatsApp's extensive reach and end-to-end encryption enable secure delivery of one-time passwords. With over 3 billion users worldwide, it is a reliable and cost optimized platform for OTP delivery.
We know SMS costs can sting — especially when you're scaling. With over 2.7 billion users, WhatsApp is a trusted, low-cost channel your customers already use daily. Use this tool to see how much you could save by making the switch.
Watch a quick walkthrough of the WhatsApp OTP experience — from request to verification — all within the app your users already trust.
Simply drop in our top-tier Authenticator Enrolment and Challenge flows. Add your logo and away you go.
Launch enrolment and challenge flows from our Web Authsignal.js client SDK, or through Native Mobile Web views.
Drop Authsignal's flows into your favorite CIAM (i.e. Auth0, Cognito) with our easy-to-use APIs and SDKs.