Coinexpo in Warsaw is an international trade fair for numismatics, gold and jewelry. Collectors and dealers as well as manufacturers from Poland and abroad show their coin collections. There is also information about the exhibition on precious metals as an investment opportunity. The fair is an excellent opportunity to exchange, to sell or buy coins, medals, stamps, banknotes and postcards . In addition to the fair there are conferences and debates with experts. There is also the opportunity to have the own collection estimated and also auctions will be conducted.