We have added the ability to sign-up and recharge using Bitcoins. Login to your account, click recharge, and choose Bitcoins as your payment method. The minimum amount for payment is only 1.
You can now pay for all Diamondcard services (prepaid call credit, Hosted PBX, Personal Numbers (DID's), Call shops, prepaid calling card platform, text messenging and Diamondcard private labels) using Bitcoins. Bitcoins is the new digital internet currency which is outside of the global banking system and can be totally private too.