Polkadot Weekly: Polkadot is developing a lottery to support participants in the management network.

Bitcoin Blockbot monitors discovered that an anonymous source traded 22,816 Bitcoins worth up to $ 386 million for a price of $ 14.83. According to the latest data from Block Explorer, Whale is trading BTC at 3 different addresses. A total of 18 exchanges were made in the wallet and 1,370 bitcoins received. The other wallet has 4 transactions and received a total of 21,446 bitcoins. The third wallet contains a total of 2 transactions and receives less than 1 bitcoin. According to BitInfoCharts, the whale designed its first wallet on October 28. After receiving a large amount of Bitcoin on the same day, it became the 112th richest wallet in the world. Since then, the wallet site has continued to receive more bitcoin and became the 31st richest wallet on November 25. A "whale" can be the custodian or the institution that manages the crypto asset on behalf of its users, and it has been suggested that the BTC could be transferred to different locations of the security target species.