I want to read a book card ISO7816

Description

Core basic functions
• Identity verification: By linking the membership, quick verification can be achieved during consumption and entitlement enjoyment
• Consumption accounting: Record the amount, frequency, and category of consumption as proof of purchase
• Points accumulation: Points are accumulated based on consumption rules, and can be redeemed/deducted/upgraded

Exclusive rights and interests function
• Discount offers: member-exclusive product discounts, money-off promotions, and special price events
• Level privileges: Divide levels based on consumption/points, unlock exclusive services, gifts, free orders, etc
• Prepaid consumption: Supports pre-deposited funds, with consumption directly deducted, and some enjoy prepaid gift offers

Operational service function
• Information reminder: Push notifications for new products, events, promotions, and expiring points
• Member verification and cancellation: Quickly verify and cancel benefits during offline consumption and gift redemption
• Data recording: Retain member consumption habits for easy access to bills and points