OTP Auth vs WhatsApp
A side-by-side look at OTP Auth and WhatsApp. For an in-depth review of either product, follow the links below.
OTP Auth
Security & Privacy
OTP Auth is a free and open source two-factor authentication app for Android and iOS. It generates timed one-time passwords for use in two-factor systems. It supports both HOTP and TOTP standards and can scan QR codes to easily set up accounts.
twofactor-authenticationopen-sourceqr-codehotptotp
Social & Communications
WhatsApp is a popular cross-platform instant messaging and voice over IP service owned by Meta. It allows users to send text messages, voice messages, video calls, images, documents and user location free over an internet data connection.
messagingchatvoice-callsvideo-callsgroup-messagingendtoend-encryption
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