Although your service might be slowed down for people paying more via first-party. This is an informative post about the QCI: https://fixverizon.com/2023/01/12/

Although your service might be slowed down for people paying more via first-party. This is an informative post about the QCI: https://fixverizon.com/2023/01/12/qci-prioritization-for-carriers-and-their-mvnos/ https://fixverizon.com/2023/01/12/qci-prioritization-for-car... if you don't feel like your service is slow during the times you use your wireless, then there's no harm in using MVNOs.