You have to right place if you are facing issues with login or sign in to Uniswap Exchange. Purchase Ethereum on a cryptocurrency exchange. The first step in connecting to Uniswap is to purchase Ethereum (ETH) on a cryptocurrency exchange. ETH should be sent to your Ethereum wallet. Sending your Ethereum to a wallet is the next stage in the Uniswap process. Uniswap Exchange allows you to connect your wallet. Make a deal or supply liquidity to others.