https://sites.google.com/metmaskios.com/metamasksigninn/home , The Metamask sign in account is designed with premium security features and promises protection, https://sites.google.com/coinbselogs.com/coinbasepro/home The most trusted platform for trading cryptocurrency Coinbase Pro, https://sites.google.com/uscryptocomlogin.com/cryptocomlogin/home Buy crypto with no fees in the BitPay app for a limited time. https://sites.google.com/metmaskios.com/metamask-sign-in/home This article introduces a one-click, cryptographically-secure login flow using MetaMask, with all data stored on the app's own back-end.