Bitcoin
From Wiki
Pay with BitCoin
If you'd like to purchase credits with BitCoins, please make a payment to the following address:
1KWNg62JrWXVcTPSwYCjyXZiF6vdDAYNMu
You can see how many credits you'll get by using simple currency converter below:
Important: After payment, please, contact us at payments.1stinternational@gmail.com
and tell us your nickname or ID number, amount in Bitcoins, amount in USD (using currency converter), and transaction ID.
Your credits will be posted to your account within 24 hours after we receive the payment.