Whatnot
HackerOne live webBug bounty program on HackerOne. Official listing: https://hackerone.com/whatnot. Scope and rules are controlled by the program — always verify against the official listing before testing.
Max bounty
$10K
Starts
2021-06-29
In-scope assets
5
Last updated
2026-06-16
In-scope assets
| Type | Asset | Detail |
|---|---|---|
| web | *.whatnot.com | |
| web | api.whatnot.com | |
| web | auction-service.whatnot.com | |
| web | live-service.whatnot.com | |
| web | www.whatnot.com |
Watching Whatnot? BountyHunt monitors every in-scope repo and tells you the moment a commit, release, or scope change lands — in the app, by webhook, or straight to your agent over MCP.
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