Hobbies worth building around.
Trading cards, video games, birding, and the projects that bring them together.
See What We're Building
High Street Co. is a small LLC built around the hobbies we love. From buying and selling trading cards and video games to building apps for the birding community — if it starts as a passion, we turn it into something real.
We believe the best products come from people who actually use them. Every project under High Street Co. is something we'd want to exist whether we built it or not.
Buying, selling, and collecting across Pokemon, sports, and more.
Retro and modern — the hobby that started it all.
Where nature meets tech. Identifying birds one feather at a time.
An AI-powered mobile app that identifies bird species from feather photos. Snap a photo, get an instant match from 123+ species — then track your finds, compete in daily challenges, and connect with other birders.
Currently in beta testing. Coming soon to the App Store and Google Play.
More projects coming soon.
Browse our eBay stores for cards, games, and more.
Interested in what we're building? Have questions about Quill or want to collaborate?