Trading cards are small cards, usually one of a set, with a picture or design on them. They are usually collected and traded in an effort to achieve a complete set.
This category is for sites that encompass all types of trading cards in general, as well as genre specific sites that are not related to sports, playable as a game, or related to science fiction, fantasy, or horror.

Sites related to sports trading cards should be submitted to Recreation/Collecting/Sports/Cards.

Sites related to trading card games should be submitted to Games/Trading Cards. If the site is related to an individual trading card game, it should be submitted to the appropriate subcategory of Games/Trading Cards.

Sites related to science fiction, fantasy, or horror trading cards should be submitted to Recreation/Collecting/Science Fiction, Fantasy and Horror/Trading Cards.

If the primary purpose of the site is to sell Trading Cards, it should be submitted to Shopping/Toys and Games/Trading Cards.