The epay division of Euronet Worldwide, is the largest electronic payments processor of prepaid mobile airtime around the world - providing services in the UK. Free to send and receive money. 0% fee on Deposit & Withdraw Perfect Money, WebMoney, Wire Transfer, Western Union, MoneyGram. It's cheap, secure and flexible. ePay provides some of the cheapest online payment solutions on the market, and our prices are completely transparent: No.