Guaranties of a deal.
There are standard ways to protect the buyer and the guarantee for sendeng the ordered product:
The first way. The way of deal with help photo/video (If you chose it when you ordering products)):
1)The buyer order product with option "Check product"
2)Photo or video of product will send to buyer. Ordered product located on the sheet of paper with signature name of the buyer and his contact information.
Second way. Forum's guarantor.
You may make deal with help guarantors of famous carding forums:
Details are discussed separately.