As a part of its latest development, decentralized exchange Uniswap (UNI) has allowed users to buy digital assets on its Web App using a debit card, credit card, or bank transfer. Initially, Uniswap will only support Ethereum, Polygon, Optimism, and Arbitrum in 160 countries worldwide. In addition, Uniswap has also partnered with MoonPay; to allow users to transact in DeFi via the Uniswap Web App.