It is best to sell goods to buyers and drop services for goods for the following reasons:
1. You don't need to sell the product yourself
2. Buyers will provide drop addresses to which you need to order goods from online stores
3. According to the parcel track status “Delivered”, you need to receive money from buyers in cryptocurrency. For liquid goods up to 80%, for illiquid goods up to 60% of the real cost of the goods.