Multifactor (YC F25): Share Online Accounts with Humans & AI Agents

2025-10-14

It's 2025 and password managers aren't cutting it. Passwords, passkeys, 2FA, etc. make accounts more secure, but harder than ever to share. What if you could share any online account just by sharing a link, as easily as sharing a Google doc?

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MFKDF Presentation at ACM CHI '24

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This video is a recording of the MFKDF talk presented at ACM CHI 2024. It details a user study demonstrating the strong usability benefits of MFKDF over other key management approaches.