Post by @matrixcube • Hey

https://docs.google.com/spreadsheets/d/1bsakx1rkHKpTnKTlXGqNBrJ8I9hGx8EtdRf06Wc7znk/edit#gid=1866594280 看看这个 sign第五周竞猜比特币减半价格的结果