We verified Blockstream Green 5.5.1 twice today.
F-Droid build: reproducible โ โ every byte matches when built from source, native crypto library included.
Play Store build: not reproducible โ โ because Blockstream ships a prebuilt binary blob (GDK) that can't be regenerated from the published source.
If a wallet's binary can't be rebuilt from its source, you're trusting the vendor, not the code.
https://walletscrutiny.com/mobile/com.greenaddress.greenbits_android_wallet/#verificationId=18ea3b9ad35aec8dcebed8ed4dfe0463825219393895813bd6c3d8973ac03319
F-Droid build: reproducible โ โ every byte matches when built from source, native crypto library included.
Play Store build: not reproducible โ โ because Blockstream ships a prebuilt binary blob (GDK) that can't be regenerated from the published source.
If a wallet's binary can't be rebuilt from its source, you're trusting the vendor, not the code.
https://walletscrutiny.com/mobile/com.greenaddress.greenbits_android_wallet/#verificationId=18ea3b9ad35aec8dcebed8ed4dfe0463825219393895813bd6c3d8973ac03319
2