How to add a phone number to iMessage on a Mac, and receive messages on your computer

You can add your iPhone's phone number to iMessage on your Mac computer with a few quick steps on your iPhone and Mac. Here's ...
9to5Mac

How to catch iMessage impersonators with Contact Key Verification

When enabled, the opt-in Contact Key Verification gives automatic alerts if the iMessage key distribution services return device keys that have not been verified (e.g. if an unrecognized device has ...

How to fix iMessage activation issue on iOS 26

iPhone users on iOS 26, iMessage activation may be blocked by an inactive SIM — here's how to fix it. Some users are finding ...
9to5Mac

Apple reveals technical details behind how iMessage Contact Key Verification works

Apple launched a new iMessage security feature yesterday in beta called Contact Key Verification. We learned the basics of how it works yesterday but now Apple has published technical details of how ...