Let’s face it: Gmail has become an extremely important service for all of us. In fact, we really don’t know what we’ll do without it because we are too used to its features that make life so simple for us. Here, we have made a list of 10 little-known features of Google‘s email service:
3Add an extra layer of security to your emails with an SMS passcode

If you wish to keep an important email more secure, you can add an SMS passcode on it. Press on the same lock-shaped icon on the bottom bar and select the option of ‘SMS passcode’. This will add an extra layer of security to the email you are sending.