A large capacity piggy bank is a storage device with a large capacity, usually located in public places such as shopping malls and supermarkets. Users can store coins or banknotes in the internal storage port of the piggy bank. Compared with traditional ATM machines, large capacity piggy banks have the following advantages: firstly, they use computer technology and big data analysis to analyze and predict users' deposit behavior, providing more personalized and accurate services for users; Secondly, it can achieve automatic deposits without manual intervention, greatly improving the efficiency and convenience of deposits; Finally, it has a higher capacity and can store more coins or banknotes, making it suitable for large-scale storage.

Compared to traditional ATM machines, the process of using a large capacity piggy bank is also very simple. Users only need to select the deposit amount and then place coins or banknotes into the deposit slot inside the piggy bank to complete the deposit. The mechanical structure of the piggy bank will automatically insert coins or banknotes into the inside of the piggy bank and print out the relevant receipts. If the user needs to make an online payment, they need to first scan the QR code or enter account information, and then proceed with the payment operation.

In short, a large capacity piggy bank is an intelligent deposit device with a larger capacity. It can better simulate real deposit scenarios, improve user experience, and also has advantages such as high security and low maintenance costs, making it popular among users.