The balance of American Express card is not used up.

You can communicate with SF customer service if the balance of the express card is not used up.

If the balance of American Express card is not used up, you can communicate with SF Customer Service. If there is no result, you can complain to Black Cat. At present, there have been successful cases of complaints.

Tmall complaint platform is a complaint platform owned by Sina, which can quickly solve consumers' 3 15 consumption problems and consumption quality problems.