U4FIFA is the cheapest FIFA Coin vendor in the market (at present). They deliver coins up to 20% cheaper than most large and well-known suppliers. We ourselves have placed 4 orders @ u4fifa and got the FIFA Coins without any problem.
5% discount? You can use this code: ALL-75SQB
U4FIFA not yet have all well known payment methods, but they will added them soon. You can now simply pay by the known payment methods such as Paypal or Paysafecard. U4FIFA also stands out when it comes to customer support, 24/7 live chat available.