下载 APKPure App
可在安卓获取Free Bitcoin Slots的历史版本
匹配5符号，并获得免费比特币。
Match symbols and get free bitcoin.
You can request bitcoin every 30 minutes.
Try your luck.
There is no betting feature. so this app is not gambling app. just earning app.
And this app does not include in-app billing.
Also, the rewards is not offered by Google.