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Companies / Key3

Key3

Company

Key3 significantly improves the user experience for web3 mobile applications through enabling wallet management and blockchain contract signing.

FintechCybersecurity

Key3 has 1 investor on file, among them Taisu Ventures. Its site was last checked 7 Nov 2026: site answers.

key3.io

Investors

1 investor on file
InvestorEvidenceType
Taisu VenturesPortfolio pageVenture capital

More from Taisu Ventures

100 companies on its checked portfolio

Its portfolio leans to Fintech (41%), Enterprise Software (12%), AI & Machine Learning (12%).

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See Taisu Ventures' full profile · Who invests alongside it

A company is shown only after its own site answers and carries its name. Sites are checked again on a schedule, because domains lapse and get bought. Round stages and dates come from Fundup AI; investor links come from portfolio pages and rounds; other facts name their source when you point at them. How we grade the data

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VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/companies/key3.io/investors

# also
GET /v1/companies/key3.io
GET /v1/companies/key3.io/news
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