eUICC allows swapping carrier deals over-the-air.
Traditional SIM card tailored for IoT.
Learn more about IoT connectivity ->
Knowledge and guidelines about IoT.
Frequently asked questions about 1oT & cellular connectivity.
Check out our partners' ecosystem.
See more resources by 1oT ->
Learn more about the story of 1oT.
Get in touch with us. No matter the topic.
Join us in shaping up the IoT connectivity sector.
Top eSIM vendors & manufacturers in the world
G+D Mobile Security
Gemalto (Now Owned by Thales)
GSMA & eSIM
GSMA eSIM Pages
GSMA eSIM Whitepaper:
The what and the how of Remote SIM Provisioning
The importance of Embedded SIM certification to scale the Internet of Things
eSIM icon Usage Guidelines
SAS Accredited Sites List by GSMA
Global Platform approved eSIM Testing tools
SIM alliance IoT/M2M Educational resources