With so much space and flexibility provided by crypto, now is the best time to explore any ideas you may have about starting a cryptocurrency business. Provide Cryptocurrency Payment Gateway Solutions for Other BusinessesAnother cryptocurrency business idea is to start up a crypto payment gateway. Start a Bitcoin Mining BusinessMining Bitcoin can be a profitable cryptocurrency business if approached the right way. Provide Bitcoin Escrow ServicesA cryptocurrency business idea that uses the same blockchain technology that powers virtual currencies is starting a Bitcoin escrow service. As you can see from the information presented above, there is no shortage of cryptocurrency business ideas.