Bitcoin is certainly all the rage these days, and no more so that in the online gambling space. There are many online casinos, poker rooms, and sportsbooks that process Bitcoin deposits and withdrawals, but I have found four that have proven to be the best in class.

• BitCoin Casino: 15 Free spins when you sign up, and a 100% bonus on initial deposits between 3 mBTC and 1 BTC
• mBit Bitcoin Casino: 100% bonus on initial deposits between 3 mBTC and 50 mBTC
• BetCoin Casino: 100% bonus on initial deposits between 50 mBTC and 1 BTC
• 4Grinz Bitcoin Casino: 100% bonus on initial deposits between 3 mBTC and 200 mBTC

All of these Bitcoin online casinos accept players from around the world, including the United States. As always, however, be sure to check that online gambling is legal where you live.

I’ve played at each of these Bitcoin online casinos on my PC, Mac, iPhone (iPhone 6), and iPad (iPad 2). The games run smoothly on all of these platforms, so you can play pretty much anywhere, anytime that you have access to the Internet.

And if you like sports betting, each of BitCoin, mBit, and BetCoin also conveniently provide access to their sportsbook from the same wallet as your casino wallet.

These sites feature games from several online casino software vendors, so you are sure to find more than enough games to pique your interest. Their games will provide you with an enjoyable (and hopefully profitable) gambling session.

I’ve ranked more Bitcoin online casinos on my site — keep checking back as more Bitcoin online gambling sites are added weekly.