Where can I buy some BitCoins? Buy Bitcoins with credit card or cash online! Use a credit/debit card to pay online in minutes! If you want to pay with cash, choose one of the other methods of payment. To pay with credit/debit card, fill the payment form and follow the instructions. To pay with cash choose Western Union as the method of payment and follow the instructions to complete the payment. Complete the payment and confirm your bitcoin wallet address by clicking the link in the confirmation email we will send you.