It's not too hard to compare as both of them publicly list supported cards: For example Brazil (because it's near the top on the Apple link): https://support.

It's not too hard to compare as both of them publicly list supported cards: For example Brazil (because it's near the top on the Apple link): https://support.apple.com/en-us/HT204916#brazil https://support.apple.com/en-us/HT204916#brazil versus https://support.google.com/pay/answer/7572319 https://support.google.com/pay/answer/7572319