2ndNumber vs OTP Auth
A side-by-side look at 2ndNumber and OTP Auth. For an in-depth review of either product, follow the links below.
2ndNumber
Social & Communications
2ndNumber is a second phone number app that provides users an additional phone number to keep their personal number private and control how they are contacted. It helps manage communication and productivity.
second-phone-numberprivacyanonymitycommunicationproductivity
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
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