Bonuses for New Players at Welcome. For new players, a lot of online casinos offer welcome bonuses. These bonuses usually consist of extra moneyavetor or free spins that can be used to play games without having to risk any of your own cash. You can increase your playtime & possibly your chances of winning big by taking advantage of these bonuses when you register for an account on King777 APK. Current Promotions for Faithful Clients.