Download this ebook about 2FA to learn:

• Why social media authentication isn't enough

• What two-factor authentication (2FA) is and how it works

• Why 2FA via SMS?

• Who's using OTP via SMS and two-factor authentication

• Risk-based authentication: customer experience vs security

• Use cases: 2FA in action

• A cheat sheet to implementing 2FA

Download this ebook now to discover whether your system needs 2FA, and how Clickatell can help.