Beijing public rental housing subsidies do not necessarily require the use of ICBC cards. According to relevant policies and regulations, public rental housing subsidies are generally issued to qualified applicants through bank cards to ensure the safety and effective use of funds. As one of the bank cards of the Industrial and Commercial Bank of China, ICBC Card is widely used and accepted in Beijing. However, it does not mean that you must use an ICBC card. Debit cards and credit cards from other banks can also be used as bank cards for issuing public rental housing subsidies. The specific selection and use of bank cards can be determined according to individual circumstances and relevant government regulations. It is recommended that you consult the relevant departments and understand the relevant policy requirements when applying for public rental housing subsidies.