Predprocessing LTD together with blockchain community IBCG — International Blockchain Consulting Group and ROSSOMAHAR and IBW blockchain community — has organized blockchain meetup for cryptocurrency and blockchain ethusiasts in Moscow. The event was organized in the very center of Moscow, at RED October which is today the real center of modern blockchain thought in Russia. This meetup united over 200 cryptocurrency and blockchain ethusiasts and was dedicated to cryptocurrencies mining both with the use of ASIC miners as well as GPU miners (mining ethereum, ZCASH, ethereum classic and other altcoins). Chinese cryptocurrency miners and large bitcoin mining pools joined our event via skype conference and told us lots of secrets of industrial bitcoin mining.Not only the big whales of cryptocurrency mining business visited our blockchain meetup, but also middle scale cryptocurrency miners from Suberia shared an exclusive and exciting experience of GPU mining of altcoins (their mining farm includes over 2000 video cards). By the way, those miners has decided to exit mining business and sell their mining equipment together with all infrastructure — cooling, electricity, etc. So, if one decides to invest into profitable cryptocurrency mining business in Russia — welcome!