Buy Bitcoin Worldwide, nor any of its owners, employees or agents, are licensed broker-dealers, investment advisors, or hold any relevant distinction or title with respect to investing. Bitcoins should only be kept in wallets that you control. Coinmama is an all-in-one exchange and digital wallet that makes it easy to buy Bitcoin and a limited list of additional currencies in U. So Trump up, bitcoin down. There is no mobile app, but the website is very high quality. Take some time to understand Bitcoin, how it works, how to secure bitcoins, and about how Bitcoin differs from fiat money.