What is a coin event? This can be an online digital wallet attached to the account where you buy and sell, a program on your computer or a physical device you plug into your computer. Trading in cryptocurrencies comes with significant risks, including volatile market price swings or flash crashes, market manipulation, and cybersecurity risks. It offers both an exchange and wallet in one, making it one of the easiest places to start with Bitcoin. Cryptocurrency trading is offered through an account with Robinhood Crypto.