Cash App's AT&T-based MVNO will offer an unlimited 5G data plan for $40 per month including taxes and fees. The new mobile service is powered by Gigs, the same firm behind the Klarna mobile service that launched last year with the same pricing and is "rolling out to select users, with broader availability planned in the coming months." Cash App also says it's planning connections to its Cash App Green rewards program and Cash App Families, its setup for managing supervised child and teen accou