Digital wallets are taking the fintech world by storm. Among exchange traded funds, the ARK Fintech Innovation ETF ( ARKF ) is perhaps best-positioned to capitalize on the trend. Many investors are already familiar with digital wallets thanks to Cash App and Venmo, which come courtesy of Square ( NYSE : SQ ) and PayPal ( NASDAQ : PYPL ). Customers and investors are familiar with Cash App and Venmo as ways of transferring money, but the reality is that the digital wallet story is rapidly expanding.










