Pix Wireless Prepaid Plans
Pix wireless uses the Verizon and Sprint which is now owned by T-Mobile and now goes by just T-Mobile. The network that you will be on depends on the plan that you subscribe to.
Pix Silver uses the Verizon network, Pix Yellow uses the Sprint network.
Pix Virtual SIM uses any Wi-Fi connection to get connected to Pix services and requires an Android or iPhone app to function.
Pix World SIM is for people who frequently travel internationally and thus roam.