Specify the usage limit (single or multiple uses) and expiration date.
If you are buying, I can tell you where to find the best price right now. buy redeem code
Are you asking how to for yourself, or are you trying to create a code to give to someone else? Specify the usage limit (single or multiple uses)
If you are creating, I can explain how to set up promotion rules. a "piece" of content or product):
Physical cards are available at authorized retail stores, which can be converted to digital codes.
Determine if it is for a discount, free item, or premium content.
If you are trying to create a code for a promotion (e.g., a "piece" of content or product):