Here you'll find the most usable e-payment services i fount.
AlertPay:
One of the fastest growing e-payment site. Accepted on all known 1$ Forex Broker.
LiqPay:
Very fast, very user friendly, you only need a mobile, that can recieve sms.
OK PAY: Nice Multicurrency e-payment service.
Money Bookers: Reliable e-payment solution from the UK.