According to CrunchBase [1]: > 21 Inc is a Bitcoin mining pool. It is working on specially designed chips that will drive new equipment specifically aimed at d

According to CrunchBase [1]: > 21 Inc is a Bitcoin mining pool. It is working on specially designed chips that will drive new equipment specifically aimed at doing this more efficiently Though I guess that description is outdated now. Go figure. Perhaps they are randomly pivoting bitcoin stuff until something sticks? [1] https://www.crunchbase.com/organization/21e6 https://www.crunchbase.com/organization/21e6