About: Crypto.com was founded in 2016 and currently serves more than 80 million users worldwide. Through its extensive online trading platform, investors have the opportunity to securely buy and sell more than 250 cryptocurrencies and over 20 fiat currencies. 24H Trading Volume USD Buy BTC, ETH, and other crypto easily via bank transfer. Gemini was launched by the Winklevoss twins in 2014. Geminiâ??s cryptocurrency platform allows you to trade and store more than 80 coins but only offers two cryptos for staking: ethereum and polygon. Gemini has its own currency called the Gemini dollar GUSD, which is a U.S. dollar-backed stablecoin. While all crypto options are contracts for trading crypto in the future, there are specific options for the right to buy crypto in the future â?? known as â??callâ?? options â?? and others for the right to sell crypto in the future â?? known as â??putâ?? options.