Try contacting your bank and see if somethings wrong with your card
I'm sure nothing is wrong with the card.
try it with a different payment method
I'm about to set up paypal to try it, but I'm afraid of just getting money stuck in the account. Can still try with like $5 I guess.
Steam support usually takes 2 or 3 days to respond becuase there are so many users
Yeah, maybe I was a little to impatient.