CatchBack Cards is a mobile app and website platform for maximizing the thrill of collecting Pokemon and Sports cards. We allow collectors to create custom mystery packs with personalized chases and customized odds with cryptographically trusted tooling.
CatchBack Cards is a Y Combinator company in the Winter 2026 batch. Its directory entry describes it as: The most thrilling way to create and rip digital collectible packs. The founders listed are Joseph Zhang (Founder/CEO), Sophia Kim (Founder/CPO) (Y Combinator directory entry, January 26, 2026).
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New accelerator entry · 2026-01-26 · the record
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CatchBack Cards is a mobile app and website platform for maximizing the thrill of collecting Pokemon and Sports cards. We allow collectors to create custom mystery packs with personalized chases and customized odds with cryptographically trusted tooling. Users can rip open digital packs and get physical cards shipped to them, receive buyback offers on cards pulled from their mystery packs sent straight to Venmo and PayPal, and buy/sell cards in our $1 marketplace.
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Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News
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