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. The Cash app comes from Square, the company that makes those mobile credit card readers. LocalBitcoins is an escrow service which also helps to match bitcoin buyers and sellers. Listen to a Bitcoin podcast to stay up-to-date with the latest news. You can transfer Bitcoin and use them for purchases at some rare stores on and offline. It was the first online retailer to accept Bitcoin in following a partnership with Coinbase, a popular cryptocurrency exchange.