Smart Communications is a wholly owned mobile phone and Internet service subsidiary of PLDT. It is also known for introducing the worlds first electronic prepaid reloading service. As of May 2014, combined subscriber base of Smart, Talk 'n Text and Sun Cellular reached 70.7 million customers. Smart introduced the first 4G Service in the Philippines. It also provides 2G, 3G, 3.5G HSPA+, 4G LTE, LTE-A services, WiMax, and an SMS-based money remittance system. Smart has 10,509 operating cell sites, 13,149 cellular/mobile broadband base stations, and 2,806 fixed wireless broadband-enabled base stations.