價格：免費
檔案大小：27.5 MB
版本需求：需要 iOS 10.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Free to enter contests every week for guessing the correct Bitcoin-USD price at the end of the week, with winners receiving a cash prize from a weekly cash pool of $500!
Accounts are free to register for, and contests are free to enter every week!
支援平台：iPhone, iPad