Products/E-commerce/21 MarketplaceQuietVC Report ↗

21 Marketplace

21 Marketplace

Discover, buy, and sell bitcoin-payable APIs [API, Tech]

E-commerce·Launched Nov 2016·0 upvotes·launch2021.co

▲Upvote0 Visit Website↗

ALIVEverified Jul 14, 2026 · HTTP 200

CohortClass of 2016

What it is

Discover, buy, and sell bitcoin-payable APIs [API, Tech]

HTTP liveness

12 probes since Jun 16

Jun 16Jul 14

AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub

Jul 3, 2026
Back online
Alive · 200 OK
Jun 16, 2026
First probe — down
Dead · 404

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VitalsQuiet

Upvotes

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Press

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Tags

marketplace fee developers api first json cloud marketplace

Pulse Indexobserved activity

12 probes0 pressGitHub –Tranco –

Not enough observed signals for a Pulse Index (needs 2+ signal families).

Cohort survival · Class of 2016weekly

13,657 products launched in 2016 · 100% still active

13,633 active24 sunset

Still active

100%

Median lifespan

4.9y