Joint Electronic Teller Services Limited (JETCO) was established in 1982 with five banks, namely, Bank of China (Hong Kong) Limited, The Bank of East Asia Limited, Chekiang First Bank Limited, Shanghai Commercial Bank and Wing Lung Bank Limited. Today, JETCO has extended its services to over 30 member banks in Hong Kong and Macau.

JETCO's core business is to operate an inter-bank Automated Teller Machine (ATM) network. Through its network of over 2000 ATMs, customers can access their accounts through JETCO ATMs in Hong Kong, Macau and a few cities in China.