Bitrefill lets you top up any prepaid mobile phone using bitcoin. We support prepaid SIM cards from over 600 operators in over 150 countries. 
Using Bitcoin allows us to cut costs, and pass the savings on to you. Full privacy and the top up happens as soon as the transaction clears.

Just enter any phone number, select an amount and pay with bitcoin. It's really that simple! You can even use it to send topup to friends and family abroad.