You may want to look into local regulations where you live, but for now, bitcoin mining is legal in the U.S. and most other countries. It's no longer a secret how CryptoCurrency is a fast developing and profitable business. All you need to start making money today is a computer or a smartphone and a good Mining Plan. The RoyalMn website is the first professional blockchain mining platform in the world. You don't need to buy a mining machine to mine. You don't need to pay electricity bills, either. All you need to do is to register in RoyalMn and choose the most suitable Mining Plan.