What if you could pay people via email? While it has become commonplace for social platforms to offer one-step payment services, in 2013, Square Cash was an innovative solution that did away with the intermediaries. Users only had to connect a debit card and then they could pay people with an email address. It launched Android and iOS apps which simplified the process even further, and added mobile number functionality a year later. In 2015, Square made Cash available for businesses in the Un...
