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verified Jul 13, 2026 · HTTP 200
CohortClass of 2018What it is
Ebay for cryptogoods. Buy and sell items on the blockchain. — OpenSea is the first (and largest) peer-to-peer marketplace for cryptogoods, which include collectibles, gaming items, and other assets backed by a blockchain. On OpenSea, anyone can buy or sell these items through a smart contract. [Tech, Web3, NFT]
HTTP liveness
15 probes since Jun 11Jun 11Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 11, 2026First probe — liveAlive · 200 OK
Moat
Network effects
moderate
On OpenSea, anyone can buy or sell these items through a smart contract.
moderate · 0.80 confidence
Text classification · Jun 2026
Discussion 0 comments
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Pulse Indexobserved activity
15 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2018weekly
2,435 products launched in 2018 · 100% still active
2,425 active10 sunset
Still active
100%
Median lifespan
4.9y