He wrangles data to make it useful for consumers facing a decision. Consider your own circumstances, and obtain your own advice, before relying on this information. Don’t miss out! Bitcoin ATMs can process two transactions: users can either purchase bitcoins or sell their bitcoins for cash. Jing Jun Ma is an innovations expert at Finder. Cryptocurrencies are speculative, complex and involve significant risks — they are highly volatile and sensitive to secondary activity. We may receive compensation from our partners for placement of their products or services.