O2 is based in United Kingdom and provides M2M services on HSPA+,HSDPA,UMTS,EDGE,GPRS,GSM technologies.O2 M2M developer support information is also available at the website.M2M service platform is available through Jasper Wireless. M2M vertical markets focus for this carrier are Asset Management ,Telematics ,Telehealth ,Digital Signage ,Fleet Tracking ,Remote Monitoring ,Mobile Payment. M2M data plans are available in O2
O2 brand is owned by Telefonica. Movistar's M2M service platform is powered by Jasper Wireless. Some of teh value proposition with Telefonica's M2M solutions are global coverage covering Europe and Latin America, M2M dedicated netwrok, VPNs, Global SIM and flexible M2M pricing structure.
 - Subscriber number as of 2012.Please check the carrier website for up-to-date information