Numismatica-Online is a Lisbon-based retailer focused on coins and numismatic collecting. Its online store offers Portuguese coins from different historical periods, euro coins and annual sets, alongside issues from countries across Europe and the world. Collectors can browse commemorative and circulating coins, including products in BU and proof finishes, as well as banknotes and coin-collecting accessories.

The catalogue features new releases, popular items, special offers and products from past years, with examples ranging from Portuguese euro issues to coins from San Marino and Lithuania. The store also lists stamps and related albums and sheets, plus wines. Customers can search auction listings and find information about shows and fairs, while the site includes an invitation for visitors interested in selling.

Numismatica-Online accepts bank transfer, credit card and PayPal, and indicates that split payments are available. It ships to European countries, with shipping costs starting at €10 per order. The business is located at Rua Presidente Arriaga in Lisbon and provides contact by phone, WhatsApp and email