From Wikipedia, the free encyclopedia. You should also verify the nature of any product or service including its legal status and relevant regulatory requirements and consult the relevant Regulators’ websites before making any decision. Bitcoin Cash Bitcoin Gold. We value our editorial independence, basing our comparison results, content and reviews on objective analysis without bias. See our map above and the searchable list at the end of this article. Bitcoin ATMs can process two transactions: users can either purchase bitcoins or sell their bitcoins for cash.