Douyin Store can give cash back in a variety of ways. First, you can earn the difference by selling goods, and use the difference between the cost price and the selling price as profit. Secondly, you can use the traffic and recommendation mechanism provided by the Douyin platform to expand your popularity and sales through advertising, live sales, etc. Thirdly, you can use the rebate mechanism to attract more customers and fans, and increase return rate and customer satisfaction through cash back and coupons. In general, Douyin Store's cash back methods are relatively diverse, and the specific methods need to be combined with specific products and target customer groups. Different operating strategies will have different effects.