China Post Group Co., Ltd. official website's inquiry shows that the postal homesickness card is a debit card, which is issued by the Postal Savings Bank for migrant workers and supports inter-bank withdrawals, deposits and transfers. Regarding the validity period, the postal nostalgia card has no fixed validity period. Generally, as long as there is a balance in the card, you can always use it. Only credit cards will expire. When the balance of general savings card is less than that of 0 yuan, if the householder fails to deposit money in the account within two to three years, it will be converted into a dormant card first, and the account will be automatically cancelled after a long time.

Postal homesickness card is a kind of debit card with rich functions, safety, reliability, convenience and efficiency, which is suitable for rural residents and migrant workers.