TL;DR
- Efforts like Graphene OS face increasing pressure from apps that refuse to run on non-standard Android.
- The custom ROM project characterizes Google’s approach to device attestation as incomplete and flawed.
- Graphene OS is prepared to take legal action if Google won’t let it pass Play Integrity checks.
the app hides the real numbers for the credit card and gives the POS a mock id to make the purchase. it’s harder to clone. also you need to unlock the phone for it to work it’s an extra layer of protection
Pretty sure all contactless forms of payment work like that
Giving a mock card sounds useful. I’d looked into that for paying online but I couldn’t find an open source way to do it.