Addison2k is a creator-led online shop offering merchandise and collectibles for fans. Its catalog brings together branded apparel, accessories, novelty items, and products connected to the creator’s community, with many listings presented in distinctive a2k designs and series. Shoppers can browse hats and other merchandise, including hoodies, shirts, patches, stickers, mugs, pillowcases, and mouse pads. The store also features themed items such as “Ugly” designs, “ToThF” products, and pieces associated with MopAthon.

A key part of the range is the A2K Chat Card Game, available as individual products, logo items, and Generation 1 through Generation 4 decks, as well as a master case. Some products are marked sold out, while availability varies across the catalog. The website supports multiple currencies and provides shopping information through its contact, support, terms, privacy, and returns and FAQ links. Fans can also make a donation and send a message, with Addison2k noting that they will try to reply. The shop thanks customers for supporting the creator and their work.