In this scenario, I see an opportunity for luxury brands to offer a white-labelled service (backhaul provided by one of the 3 players). I will be happy to pay more for such a premium service. This SIM Card can include industry-leading privacy controls, identity protection, call/message screening options, concierge services, doorstep SIM replacement, fastest speeds in international roaming, secure WIFI Hotspots and above all insurance for damages caused due to mobile network/SIM hacking or theft.
Does this sound like something you will want to get?
Also published on Medium.