F2Pool is one of the largest Chinese Bitcoin pool, launched in the year There are a variety of mining pools for various cryptocurrencies. Therefore, it is your duty to make sure that any Bitcoin mining power you direct to a mining pool does not attempt to enforce network consensus rules you disagree with. However, end users must wait for full round confirmations long after the blocks are processed. Bitclub is a mining pool which has been accused of operating a cryptocurrency ponzi scheme. Bitfury : Although seen publically in block explorers and hash rate charts, BitFury is a private mining pool and cannot be joined. The site also offers transparency by sharing transaction fee with miners.