Question: what iphone is apple pay on?
Answer: Apple Pay is Apple's mobile payment service, which lets iPhone 6, 6s, 6 Plus, 6s Plus, 7, 7 Plus, 8, 8 Plus, SE, X, XS, XS Max, XR, 11, 11 Pro, 11 Pro Max, and Apple Watch owners make payments using NFC with their devices.