User Review( votes)
Free bitcoin are bitcoins that are earned completely free of charge without any investment.
This is what it says on Btcmining.best website:
The main purpose of our service is to give bitcoin to our members at every entry time. Our members can accumulate their earnings until they reach the payment limit with the bitcoin they earn, or they can increase their earnings by participating in the draw with other members.
Their support email is none.
Their telephone no is none.
Their office address is none.