India's UPI (digital payments) is almost as big a scale as it gets, and it's pre...

		solatic 36 days ago \| parent \| context \| favorite \| on: Trillions spent and big software projects are stil... India's UPI (digital payments) is almost as big a scale as it gets, and it's pretty universally considered a success: https://en.wikipedia.org/wiki/Unified_Payments_Interface