Add small household appliances to the group after receiving the text message.

But you should also be more careful, don't take the initiative to send money to others, and don't give personal information to others.

Generally, if you join that group, you will share various coupons of Taobao Tmall Store. Coupons need to be collected at Taobao client, and the group just shares them with you. You can't see this kind of coupon when you go to Taobao (the merchant has set it to hide). This is a promotional activity done by the joint store promotion company.

If you happen to have something you need, you can buy it with coupons, which saves money and has no loss. It plays a promotional role for merchants, and promoters can get commissions from merchants.