On PaymentView, the primary Continue button is 32pt tall β under Apple's 44pt minimum. 12% of taps land just outside it and do nothing, which reads to users as an unresponsive app. Derived from the view tree, so it's caught without a single screenshot.
Measured from view-tree geometry β caught without a single screenshot.
Reconstructed from the view tree β structure only, never pixels or text.
Increase the button height and hit area; surrounding padding can stay the same.
The sessions this was drawn from β replay any of them.