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Made in Arizona: Phoenix garage startup Whatnot raises $545M, pushing valuation to nearly $20B - The Business Journals
Whatnot is an online marketplace that allows users to buy and sell collectibles through live auctions. It targets collectors and enthusiasts looking for unique items, and this funding round significantly boosts its valuation to nearly $20 billion.
Made in Arizona: Phoenix garage startup Whatnot raises $545M, pushing valuation to nearly $20B The Business Journals
| Oct 08, 2026 | Natron Energy | $10.2M | — | United States |
| Oct 08, 2026 | Hone | $60.0M | Seed | United States |
| Oct 08, 2026 | Arena | $200.0M | Series B | United States |
| Oct 08, 2026 | Quaise Energy | $25.0M | Grant | United States |
You just read who funded Whatnot. The same database has the investors behind every other round — with verified emails, check sizes and the stages they actually write at.
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