How Apple keeps your SMS/MMS and call relays private and secure

[iMore.com]

With Continuity you can relay your SMS/MMS and calls from your iPhone to your iPad or Mac. That means, if your iPhone isn't close by, you don't have to go running for it just to take or make a text or call. As long as you have an iPhone and are logged into the same Apple ID on all your devices, you can do both right from your iPad and iPad. It's not only easy to do, it's private and secure.

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