Deka - The Hobby, Connected

Deka is the all-in-one app for trading card collectors. Build your digital collection, track card values, discover what's trending, and buy & sell cards — all in one place.

COLLECTION MANAGER

Add cards from Pokémon, MTG, basketball, football, baseball, soccer and more Track condition, grade, variant, serial numbers, and purchase price See your total collection value updated with live market prices Manage wishlists and flag cards as trade bait

SOCIAL FEED

Share your pulls, pickups, and collection highlights Follow collectors with similar interests Stories, likes, comments, and replies

MARKETPLACE

List physical trading cards for sale with photos and pricing Secure payments for physical cards, powered by Stripe Generate shipping labels and track orders Buyer protection with an escrow-style hold until delivery is confirmed

PRICES & DISCOVERY

Browse card prices across sports and TCG categories Search the catalogue by name, set, or year Community comps from recent sales

Built by collectors, for collectors.