Frequently Asked Questions: Twilio Super SIM

Twilio Super SIM is a solution for overcoming challenges in cellular IoT connectivity. It offers access to hundreds of networks across various radio access types, including 2G, 3G, 4G-LTE and Cat-M. The failover process in case of an outage of an individual network happens automatically with Twilio Super SIM, requiring no custom code on the device side. Twilio also offers NB-IoT on a dedicated SIM product called Twilio Narrowband. To detect if a SIM is a Super SIM, developers should not rely on the IMSI as it can change; instead, they should use other methods outlined in the article. The introductory pricing for Twilio Super SIM can be found at Super SIM Pricing and custom rates are available upon engaging with IoT experts. Getting started is easy by signing up for a free trial SIM and following along with the tutorials provided.