
Gemini is a regulated cryptocurrency exchange, wallet, and custodian that makes it simple and secure to buy bitcoin, ether, and other cryptocurrencies. How does Converting Cryptocurrency work? Users can trade between two currencies directly. For example: exchanging Ethereum (ETH) with Bitcoin (BTC),. Get Ether/USD Coinbase (ETH=:Exchange) real-time stock quotes, news, price and financial information from CNBC.