With 400K-580K restaurants and more than $600 billion revenue and 2.5% fees, and the barriers to entry are not throughout network effects , but through data

With 400K-580K restaurants and more than $600 billion revenue and 2.5% fees, and the barriers to entry are not throughout network effects , but through data lockout and habits , you don't need to gain a lot of market share to have a pretty good business.