eSIM

ESIM setup, compatibility, troubleshooting and travel connectivity guides.

How uPhone's Free eSIM Offers Work as Customer Acquisition

by Kenneth Ma | 18 October 2026

uPhone’s consumer-growth model is built around two acquisition loops: a referral reward that pays out after ten qualifying purchases, and a 3-day membership trial that lets prospects test a 1...

Technology

How eSIM Changes Device Provisioning for Enterprise and IoT Fleets

by Kenneth Ma | 16 October 2026

eSIM changes enterprise and IoT device provisioning by moving connectivity management from physical card handling to remote profile control, which changes how fleets are procured, shipped, activated, and governed. In...

Technology

The Travel eSIM Market: Carriers, Resellers and Digital Distribution

by Kenneth Ma | 14 October 2026

The travel eSIM market is built from several distinct layers: the network operator that owns or wholesales mobile access, the roaming partner that provides service outside the home market, the...

Business

Corporate Roaming vs Travel eSIM: Total Cost for Distributed Teams

by Kenneth Ma | 12 October 2026

For distributed teams, the lower total cost option depends on whether trips are frequent, whether EU travel is involved, and how much control procurement needs over setup, support, and billing....

Technology

How eSIM Distribution Is Changing Mobile Carrier Economics

by Kenneth Ma | 10 October 2026

eSIM distribution is shifting carrier economics away from plastic cards, retail handoffs and physical logistics toward digital provisioning, software control and partner marketplaces. The change matters because how eSIM distribution...

Navigation