With BitExchanger v3, you can create your own e-currency exchange website.
The script supports exchange between: PayPal, Skrill, WebMoney, Payeer, Perfect Money, AdvCash, OKPay, Entrmoney, SolidTrust Pay, Neteller, UQUID, BTC-e, Yandex Money, QIWI, Payza, Bitcoin, Litecoin, Dogecoin, Dash, Peercoin, Ethereum, TheBillioncoin, Bank Transfer, Western Union, Moneygram.