Core Insights - The article discusses various methods to obtain and utilize discount coupons for food delivery services, specifically focusing on platforms like Taobao Flash Sale, Meituan, and JD Delivery. It emphasizes the importance of using specific codes to maximize savings on food orders. Group 1: Coupon Acquisition - Taobao Flash Sale offers a daily 18 yuan no-threshold coupon for both new and existing users through the code search [48800] [1] - Meituan provides a 25-20 discount coupon and an 18 yuan no-threshold coupon for new users via the code search [惊喜666] [5] - JD Delivery allows users to obtain a 20 yuan discount coupon through the code search [外卖005] [6] Group 2: Coupon Usage Techniques - Coupons can be combined with store discounts for greater savings, such as using a store's 30 yuan off coupon alongside platform coupons [4] - Users are advised to check for "stackable" labels on products to ensure multiple coupons can be applied [10] - The article highlights the importance of timing when acquiring coupons, with specific peak times for coupon availability [17][20] Group 3: Types of Coupons - There are different types of coupons: store-specific coupons, platform-wide coupons, and cash vouchers that can be used without restrictions [8] - Stacking rules indicate that cash vouchers can be combined with other coupons, but similar types of coupons typically cannot be stacked [9] Group 4: Best Practices for Coupon Redemption - Users should prioritize using coupons that are about to expire to avoid losing potential savings [24] - The article suggests that users should be aware of the specific usage restrictions for each coupon type to maximize their effectiveness [24] - It is recommended to keep a record of previously used coupon codes for easier access in the future [12]