Withdrawal of MtGox USD to Dwolla is the least expensive, ... $0.25 per transaction.
Mt. Gox has said it is looking into offering this though there are no details on that yet. FairFX is for UK customers. If you are from the U.K, perhaps selling your Bitcoins on an exchange for GBPs and then transferring those GBPs to FairfX is one method.
- http://en.bitcoin.it/wiki/Britcoin
- http://en.bitcoin.it/wiki/BitMarket.eu
Oh, ... I see. You specifically mention a USD card. Ok, then there are a number of methods to cash out bitcoins:
- http://en.bitcoin.it/wiki/Selling_bitcoins#Small_amounts
including:
- http://en.bitcoin.it/wiki/Bitcoin_Morpheus (reloadable debit cards)
- http://en.bitcoin.it/wiki/Bitcoin_2_Credit_Card (Virtual VISA)
- http://en.bitcoin.it/wiki/Bitcoin_Cashout (VISA)
- http://en.bitcoin.it/wiki/Bitcoin_Cashout (Vanilla VISA)