[revskill]

I set my card balance to zero.

[cpach]

Interesting. How does one do that?

[2rsf]

You can have a dedicated account for your card, in theory you can create an account per valid card and cancel it afterwards or at least nullify it

[Lopsii]

I think this only work for expense management systems like mercury and brex?

[cpach]

Ah. Does that work only for debit cards or for credit cards too?