The leader in blockchain news, CoinDesk is a media outlet that strives for the highest journalistic standards and abides by a strict set of editorial policies. For smaller BTC purchases, the 1. You can do that by adding money directly into your account , or just wait until someone sends you money with Cash and then use that to buy Bitcoin. With a flat 1. Start the same way by opening the app, selecting Cash Card, and swiping left to the Bitcoin page. Filed to: Bitcoin. CoinDesk is an independent operating subsidiary of Digital Currency Group, which invests in cryptocurrencies and blockchain startups.