Square cash is so easy. All other competitors are trying to solve the complex security login issue, but square cash make it so easy to enter an email in and thats it.
I think the person-to-person money market is massive, but some people just don’t trust it and wont enter their credit card into the app.
The only problem with square cash is that it can’t be scaled internationally. Credit Cards and Debit Cards aren’t as widely used in European counties as within the United States. The solution for this is MoneyMates.net