Millions of Gmail users are about to be forced to take security more seriously, as new app access password rules take effect on September 30.

Although Gmail's security measures keep your account safe, there are certain times when you may want to enable less secure app access. Here's how.

Two-factor authentication is a must, but don't settle for the SMS version. Use a more secure authenticator app instead.

Two-factor authentication is critical to securing your online accounts, and Duo Mobile offers the best combination of security, accessibility, and ease of use.