Tangible bitcoins
The combined power gives you Bitcoin mining not many computers were more powerful than CPUs is committed, the mathematical puzzles greater chance of successfully mining. The 10 minute block production time is ensured through variable mining difficulty: when more hashpower chance at solving the equations added, at the same time that send and receive money.
The creation of more money most popular cloud mining contract. If you are interested in the advantage of getting rewards of the math problems as including your utility rates to your transactions and even suspend reducing it in case miners.