Argent, a London-based startup, has launched a new Crypto wallet aiming to cut down the costs and environmental impact of interacting with DeFi systems. As per the announcement, more than 500,000 people had signed up to use the layer 2 account built on zkSync, an Ethereum-focused scaling solution. Customers can buy, store and send Crypto, as well as to earn interest on tokens via DeFi apps such as Aave, Lido and Yearn