A SPECIAL code hidden inside of your text conversations reveals if someone is spying on you. You can check this secret code at any time to expose a sinister kind of “text interception”.… ...

A small but inconvenient change in Google Messages will add an extra step for dual-SIM users who want to swap lines while texting.

YOUR iPhone has secret texting tricks hiding inside the Messages app. If you're a serial texter, you'll want to know how to do three of our favourite iPhone iMessage hacks.