Launches, lessons, and what actually happened. Written when there is something worth writing.
Mar 13, 2026 · Product
At least eight startups have tried to make reputation portable. Almost all of them are dead. We studied every one before building ours.
Read the entry →Feb 9, 2026 · Thesis
The era of one-size-fits-all marketplaces is over. Every collecting community deserves its own. Nerdbase is the platform that powers all of them.
Read the entry →Feb 9, 2026 · Product Launch
Repcheck is live at repcheck.me with a Discord bot that brings portable reputation to trading servers. AI-powered sentiment analysis, trust scores, and shareable profiles - all free.
Read the entry →Jan 29, 2026 · Product Launch
Meet Repcheck - the portable reputation platform that works everywhere. Import your eBay feedback, earn verified-deal reviews, and share your trust profile across all platforms.
Read the entry →Jan 29, 2026 · Feature
New liquidity scoring system shows you how easily items move in the secondary market. Make smarter buying and selling decisions.
Read the entry →Jan 29, 2026 · Feature
Buyers can now create demand listings with one click. Sellers respond with offers. The fastest way to find what you're looking for.
Read the entry →Jan 29, 2026 · Product
After building marketplaces for collectors, we realized we were solving the wrong problem. Here's why we built Repcheck - a universal reputation platform.
Read the entry →Jan 13, 2026 · Community
Custom card artists, painters, and rare collectibles dealers are setting up shop. Here's who's selling on the platform.
Read the entry →Jan 12, 2026 · Launch
We're launching live auctions on Nerdworth, starting with a 1-of-1 hand-painted Jordan by Murray Henderson x Reclaim Customs.
Read the entry →Jan 6, 2026 · Launch
Our second marketplace goes live. Same Nerdbase engine, completely different community. PEZ, candy toys, and character dispensers now have a home.
Read the entry →Jan 6, 2026 · Feature
Creators and dealers can now launch their own branded storefronts powered by Nerdbase. Custom domains, your branding, our infrastructure.
Read the entry →Dec 12, 2025 · Announcement
We're building the infrastructure to power the next generation of vertical marketplaces. Here's why generalist platforms are dead.
Read the entry →Nov 28, 2025 · Launch
Our first vertical, dedicated to slabbed art cards, is now live. See how we're using AI to solve the 'listing problem' for collectors.
Read the entry →Oct 15, 2025 · Thesis
Collectors don't want a flea market. They want a tailored experience. Why eBay can't compete with specialized features.
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