It’s a big update day for users of Cash App, the money-movement service from Block Inc., as a new artificial-intelligence tool, a borrowing service, and cryptocurrency options are added.

A Cash App employee demo’ing Moneybot, much to his chagrin, showed that he spent heavily at Nordstrom last month. Moneybot ...

What if you could earn money every time you fill up your gas tank, buy groceries or shop online? Cash-back apps make that possible by giving you a percentage of your purchase back — sometimes ...