Topic hub

GSMA

Kigen SIM and eSIM for IoT device connectivity and management.

Kigen SIM & eSIM: A Deep Dive for IoT Developers

Summary: This article covers Kigen's role in IoT SIM and eSIM infrastructure — explaining the difference between physical SIM, eSIM (eUICC), and iSIM, how remote SIM provisioning works for high-volume...

Comparison of NB-IoT and LTE-M technologies for IoT connectivity in 2025–26.

NB-IoT vs LTE-M in 2025–26

The definitive field guide to 3GPP LPWA for real-world IoT deployments in our NB-IoT vs LTE-M Guide. Executive summary NB-IoT and LTE-M are 3GPP’s licensed-spectrum LPWA workhorses.