(I'm a software engineer on Google's payments platform) I'm sorry you've had problems adding your card. If there is a systematic problem with some bank, I can

(I'm a software engineer on Google's payments platform) I'm sorry you've had problems adding your card. If there is a systematic problem with some bank, I can sometimes do something about it (but no guarantees). I've added my work email to my HN profile, incase you want to reach out to me.