Ever wondered what those mysterious OTP messages are that pop up on your phone? OTP stands for One-Time Password, and they're your first line of defense against unauthorized access to your accounts. Think of them as a temporary digital key!
Whenever you log into an account, make a purchase, or perform a sensitive action online, a unique OTP is often sent to your registered phone number or email address. This code, typically a string of numbers or letters, is valid for a very short period. You then enter this code to verify your identity and complete the transaction.
Why are OTPs so important? They add an extra layer of security called two-factor authentication (2FA). Even if someone manages to steal your password, they won't be able to access your account without that unique, time-sensitive OTP. So, treat those OTP messages with care – they're protecting your digital life!