1. Promote the brand of the bank: Small banker activities can promote the brand of the bank through the parents, relatives, friends, schools and other channels of the participants, improve the visibility of the bank in society, and attract more people to understand and pay attention to the bank.

2. Cultivate future customers: Through small-scale banker activities, banks can popularize and educate young children in finance, cultivate their understanding and trust in banks, and thus become potential customers of banks when they grow up.

3. Promote family financial education: Small banker activities provide parents with a good opportunity to learn financial knowledge, financial management skills and savings awareness with their children, which promotes the development of family financial education.

4. Create a good corporate image: By holding small bankers' activities, banks can convey a positive corporate image to the society, emphasizing their social responsibility and caring for children's education, thus winning public recognition and goodwill.

To sum up, small banker activities have many benefits for banks, such as brand promotion, customer training, family education and corporate image building.