I. Project background
With the rapid development of financial technology, users' demands for financial services are increasingly diversified and personalized. In order to meet the market demand for convenient, efficient and secure financial services, we have developed a comprehensive financial application that integrates functions such as credit granting, loan management, payment and transfer, and customer service.

Second, function node:
1. Home Page
1.1 Waiting for credit
1.2 My application
1.3 Creating a New User

2. Account management
2.1 Individual Center
2.2 User information editing
2.3 Account Security Settings
2.4 Verification Code Login

3. Loan management
3.1 Loan details View
3.2 Selecting Multiple Plans
3.2.1 Quota Selection
3.2.2 Plan Submission
3.2.3 Scheduled Removal
3.2.4 End Page
3.3 Input
3.3.1 Personal Information
3.3.2 Emergency Contacts
3.4 Card Management
3.4.1 A Card Is Added
3.5 Coupon Management
3.5.1 No coupons available
3.5.2 Using Coupons by Default
3.6 Repayment Management
3.6.1 Enter partial repayment
3.6.2 Choosing a Repayment Method
3.6.3 Credit Card Repayment added
3.7 Permission Declaration
3.8 Privacy Agreement

4. Payments and transfers
4.1 Bank Card Transfer
4.2 Choosing a repayment method
4.3 Choosing a Coupon

5. Customer service
5.1 Making a Call