Bitclub is a BTC and ETH pool established in October 2014 where users can mine for free but transaction fees from the block mined are kept by the pool. Bitclub allows users to mine directly to their Bitclub Debit Card.
MicroBT is a technology company that is based on blockchain and artificial intelligence. Focusing on integrated circuit chip and product development, production and sales, and provide corresponding system solutions and technical services. Now MicroBT has passed the national high-tech enterprise certification.
Cryptofriends is a cryptocurrency mining pool where users can mine AEON, Leviarcoin (XLC), Monero (XMR), and Karbowanec (KRB) for a 0.1% fee and through a Prop payment system. The minimum payout is 0.1 AEON, 1 XLC, 0.1 XMR, and 0.5 KRB.