I completed the sign-up bonus, but where is my $50 BTC?
我完成了注册奖励流程，如何领取 $50 BTC 奖励?
The sign-up bonus is only meant for new accounts, if you created the account before this promotion your account is not eligible.
You can check the status of this promotion for your account by clicking on the "$50 FREE Bitcoin" sign on the right side of your screen. It will show you a progress bar and all the requirements of the promotion. The full requirements for this promotion can also be found here.
这个奖励是针对新注册账户的，如果你的账户在活动开始前已创建，那么你的账户就不符合活动要求。
你可以在账户中查看奖励进度，可点击网站首页右侧的 “$50 免费比特币” 了解当前进度及活动详细规则。
本活动的详细说明请见这里