Black Silent Miner Pro is powerful cryptocurrency mining software. You can easily mine bitcoin. With a speed between 40,000 to 90,000 GH / S you can mine from 0.1 to 1000 BTC per hashage . However you need a permanent internet access and almost your computer all the time on sector (at the expense) because your computer will be transformed into a real mining tool. Mined Cryptocurrency withdrawals are done automatically and are also recorded in the history for verification of the transaction whenever you want. Black Silent Miner Pro activation key payment is also done directly from the software in the “About” option. For any other concerns please send a message.