About Us

KeySIM provides multi-network SIM cards designed for IoT, M2M, and mobile broadband applications. Its SIMs automatically connect to multiple mobile networks, delivering seamless coverage across the UK and beyond. With flexible PAYG pricing, a simple management platform, the industry’s first remotely steerable SIM, and secure private-IP access, KeySIM enables organisations to stay connected wherever they operate — without the complexity or cost of traditional contracts.


Press releases

KeySIM Surpasses 10,000 Connected IoT SIMs as Businesses Switch to...

KeySIM, a UK-based provider of multi-network IoT SIM cards, today announced it has surpassed 10,000 active IoT connections across more than 500... read more

17.10.2025 • By Key IoT Limited

Contact