Multifactor
multifactor.com
Actively hiring
Identity Management
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Financials
Funding and backers
Total raised
$15M
1 round on record
Latest round
$15M
Seed · Dec 2025 · 9 mo ago
Backers
1
Y Combinator
The money's age
Fresh money
9 months since the last round · not hiring
Momentum
35/100
in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Dec 4, 2025
Raised a round Seed $15M · led by Nexus Venture Partners · YahooFinance
Oct 2025
Went through Y Combinator
Tractionpublic signals, read monthly
Web presence
top 0.09%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Seed | Dec 2025 | $15M | Nexus Venture Partners lead | YahooFinance |
Backed byfrom the funds' portfolios and accelerator catalogs
Y Combinator Similar startupsby what they do, their industry and backers
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News
Multifactor: $15 Million Seed Funding Raised To Advance Post-Quantum Account-Sharing Security
Multifactor, a post-quantum security platform designed to safeguard online accounts for both humans and AI agents, has secured a $15 million seed round amid accelerating demand for provably secure, shareable account access. The financing was led by Nexus
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YC F25 Startup Multifactor Raises $15M Seed Round to Make Online Accounts Safe for AI Agents
Multifactor, the post-quantum security platform enabling the safest access to online accounts for both humans and AI agents, today announced it has raised $15 million in seed funding. The round was led by Nexus Venture Partners, with participation from Y
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YC F25 Startup Multifactor Raises $15M Seed Round to Make Online Accounts Safe for AI Agents
/PRNewswire/ -- Multifactor, the post-quantum security platform enabling the safest access to online accounts for both humans and AI agents, today announced it...
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Financials
Total raised
$15M
Latest round
Seed
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Seed | 2025 | $15M | Details |