What are the best practices for two-factor authentication?

What are the best practices for two-factor authentication?

The best practices include using an authenticator app, enabling SMS codes, and keeping backup codes secure.

Why is using an authenticator app better than SMS?

Authenticator apps are generally more secure because they are less vulnerable to interception than SMS.

What should I do if I lose my phone with the authenticator app?

You should have backup codes saved securely, or you can use recovery options provided by your service.

Are there any services that don't support two-factor authentication?

Yes, some older services may not support it, but most major platforms now offer two-factor authentication.

How often should I update my two-factor authentication methods?

It's a good practice to review and update your methods regularly, especially if you suspect any security issues.