ANFIL, the National Association of Philately, Numismatics and Collecting Businesses of Spain, is a nonprofit organisation based in Madrid. It promotes high ethical standards in the trade of stamps, coins and collectibles, supports fair commercial practices, and seeks to build trust between its members and the public. Its work also extends to materials and products used in collecting, while helping preserve the customs and rules that guide the sector.

Through its online shop, ANFIL offers a broad selection of philatelic and numismatic items, including Spanish stamps, personalized and perforated stamps, first-day and prepaid envelopes, postcards, postal stationery, commemorative documents, prints, medals and coins. Collectors can also find books and specialist publications, promotional stamp booklets, labels, banknotes and other related products. The catalogue features recent releases and items connected with exhibitions, anniversaries and historical themes. In addition to retail, ANFIL shares industry news and articles, publicizes events, maintains a directory of member businesses, and provides information about Spanish philately and collecting.