Taobao merchants charge more for sending text messages.

This is definitely a liar asking you to give him money. First of all, the process of invoicing is not like this. After submitting the order, you can either open the remote operation to let the other party pay, or fill in the bank card submitted by the other party, and the other party will give you the SMS verification code to complete the bill. Other things that require you to pay in advance, except for years of cooperation and small amount, are all for you to pay.