Que Son Los Contratos

When you overpay an invoice on Virtualminingfarm the pay you the extra amount you paid. What a nice implementation. And you will receive an email like this: Virtualmining.Farm – Virtual Bitcoin Mining You have deposit   0.00010000 btc Currency Type : Bitcoin Account ID : 5C75262511XXX Total Balance : 0.00049391 BTC From overpaid invoice Best regards, Virtualmining.Farm…

11 Criptomonedas Rentables en 2018.