Nerdomo is a privacy-first point-of-sale built for the way deals actually get done at card shows, flea markets, and memorabilia conventions. The work happens behind a folding table. Vendors negotiate, swap, bundle, and trade in real time, often with no record of what just happened beyond a stack of cash and a vague memory by Sunday night.
We built Nerdomo to give vendors the numbers they’ve never had. Every deal logged on the spot. Every show measured against the last one. Every trade, discount, and bundle captured in seconds, so the cash drawer stops being the whole picture. Your records stay encrypted on your device. We don’t sell your data, share it, or expose your numbers to the vendor next to you. Nerdomo is the tool that runs in the background while you do what you came to do: work the table.
To give vendors the same business clarity as retail chains, the same privacy as a private notebook, and the same flexibility the work has always required.
A vendor community that runs on shared infrastructure, owns its data, and proves that informal doesn't mean unprofessional.
Founder & CEO
Lead SW Engineer
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