SIMpass™ is a SIM card-based mobile proximity payment solution. Inserting a SIMpass card into the handset, subscribers could then tap the handset for contactless micropayment. Users could also fulfill OTA top-up through STK or SMS.

Electronic Toll Collection (ETC) is an electronic payment system widely promoted to ease the traffic jam for highways, bridges and tunnels.

With over 11 years of experience in transport applications, Watchdata has seen more than 30 million of its contactless microprocessor smart cards serve the public transport industry.