We have now the following payment methods. You could notify our sales Supervisor which payment you prefer and entire it. Following the customer support checks and confirms the payment is done. Deliver the proforma invoice. And we will get ready to ship. copyright Payment Issue relating to this Hydro Cooler, https://antminer-controll-boards38158.mdkblog.com/43498878/rumored-buzz-on-antminer-k7-control-board