Can I buy a pay as you go SIM card for iPhone to set up cellular on Apple Watch
Can I buy a pay as you go SIM card for iPhone to set up cellular/ gps on Apple Watch series 7?
looking for best deal to set up calls and messages so phone is not needed.
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The Cellular + GPS Apple Watch has an eSIM and shares the iPhone's phone number, and the carriers that support the Apple Watch charge a monthly fee. In the U.S. the fee is $10 per month. Here is a list of carriers that support the Apple Watch:
Apple Watch - Carriers - Apple
Find a carrier that supports the Apple Watch in your area, then ask them which plans they offer which support the Apple Watch and your iPhone.