One such exchange is the Gemini exchange, a most popular crypto exchange that allows its investors or traders to purchase, sell, trade, and store various cryptocurrencies. It was initially founded in June 2013 by two men: Tyler Winklevoss and Cameron Winklevoss. Later, it was publicly established on 2015, October 25.
https://sites.google.com/cryptoexchangeu.com/gemini-exchange/home
https://sites.google.com/coinbaslogs.com/coinbaseextension/home
https://sites.google.com/cryptosswap.com/curvefinance/home
https://sites.google.com/usacryptodesk.com/crypto-investing/blog/trust-wallet-vs-metamask-wallet
https://sites.google.com/usacryptodesk.com/crypto-investing/blog/kraken-vs-coinbase