TL;DR

Move your existing Verizon service with a physical SIM to the eSIM by calling customer service or dropping by a storeAdd a new service in the My Verizon app, and scan the QR code in the resulting email from Settings> Add Cellular Plan on your iPhone XR, XS or MaxYou can theoretically use another CDMA carrier together with Verizon's eSIM but the second line would be data-onlyVerizon Prepaid services can't be activated on an eSIM for now

Back in 2010, European carriers got pretty stirred up by Apple's ...