Switching between two Tap to Pay apps on one device
Last updated: June 24, 2026
Quick answer
The first app to enroll holds the device. You can switch and transact, but re-enrolling the second app warns "already enrolled" (it still works). Use one app per device for clean testing.
Solution
The first app to enroll holds the device enrollment. You can switch between apps and transact, but re-enrolling the second app may show an "already enrolled" warning (it still works). For clean testing, use one Tap to Pay app per device.