Bitcoin mining is a fascinating/intriguing/complex process that fuels/powers/drives the Bitcoin network. It involves solving/decoding/cracking complex mathematical problems/puzzles/challenges to validate/confirm/secure https://www.theglobeandmail.com/investing/markets/markets-news/TheNewswire.com/34665079/bitcoin-mining-ripple-mining-and-ethereum-mining-explore-the-benefits-of-generating-passive-income-with-hashj-cloud-mining/