eWallet Express

eWallet Express is probably the best online payment processor available for Americans.  Once your account is set-up and verified you'll be able to make deposit, transfers and withdrawals with ease.  The withdrawal fees are quite high, so you should avoid making withdrawals to your bank account until you have a sufficient bankroll in your eWallet Express account.  Transferring funds in and out merchants (poker rooms, online casinos etc) is free.

To make a purchase with eWallet Express you will have to;
(1) Fill out information about yourself and create a username and password
(2) Validate your bank account by writing down the exact withdrawal by "Navaho Networks"
(3) Upload funds
(4) Transfer funds to your online gambling account

Transfer Limits:
Xpress Funds Deposit (eCheck) = $4500/week
Basic Checking Deposits = $750/week
Money Order = $1000/Day
Bank Wire = unlimited
Withdrawals = $5000/day

Fees:
Xpress Funds Deposit = 8.8%
Basic Checking Deposits = $10
Bank Wire deposit = $15
Withdrawals = 10% Max ($150)
Transfers = Free

Website: http://www.ewalletexpress.com