How did Guizhou UnionPay card know that it was successful?

If the transaction is successful, you will receive a notification message from the bank.

The service card for trade union members is a "joint debit card" issued by the trade unions of banks in directly under the authority, Guizhou Province and Guizhou Province, which takes the form of combining membership cards with bank cards. Trade union membership service card is an important carrier to help grass-roots trade union organizations to establish services for their members and employees, so that the majority of members and employees can get benefits and feel warm, and enhance the attractiveness and cohesion of trade union organizations. Trade union members can enjoy trade union welfare services, free and preferential services from their own service institutions, bases and facilities, and assistance and relief services for employees in need. Trade union member service card, card opening, SMS notification and loss reporting are free. Bank withdrawal, transfer and national remittance fees are all free, and credit card consumption, national inter-bank and inter-regional ATM withdrawals are all free.

Guizhou Bank is a provincial-level local corporate financial institution established by the merger and reorganization of Zunyi City Commercial Bank, Liupanshui City Commercial Bank and Anshun City Commercial Bank. Founded on 20 12, 10, 1 1, and headquartered in Guiyang, Guizhou Province.