SMART is the Philippines' leading wireless services provider with 20.8 million subscribers on its GSM network as of end-June 2005.

Of the total subscriber base served, 15.8 million are under the brands Smart Buddy, Smart Gold, Addict Mobile, Addict Mobile Prepaid, Smart Infinity, Smart Kid, Smart Kid Prepaid and Smart ACeS. The remaining 5.0 million are serviced through its subsidiary, Pilipino Telehone Corp. under the GSM brand Talk 'N Text.

Since launching its GSM service in 1999, SMART has introduced world-first wireless data services such as Smart Money, Smart Load, and Smart Padala.

SMART is a wholly owned subsidiary of the Philippines ' dominant telecommunications carrier, the Philippine Long Distance Telephone Company.