Bifrost
DefunctYC W22San Francisco, US · Founded 2021 · 4 employees · 10 known investors
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Bifrost develops smart contracts that enable automated asset transfer upon death, allowing heirs to claim cryptocurrency holdings from self-custody wallets.
Also known as Hapi Finance Inc. · Hapi Finance · Hapi Finance, Mysterious.IO, Mysterious · Mysterious · Mysterious.IO
Founders & leadership· Y Combinator alumni (W22)
Bifrost was founded in 2021 by Kartik Sathappan and Samraaj Bath.



Investors · 10
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Funding
SEC filings, press & company announcements$2.5M disclosed across 1 round · 2025
- $2.5MraisedJul 2025 · 2 sourcesSource ↗
Source: company announcements and press reports — follow each round's link for the claim.
Founder mafia
2 people who came through Bifrost went on to found or lead other companies.
Related companies · 4
Companies working in the same space as Bifrost.
Legal entities · 1
corporate structureFrequently asked questions
- What does Bifrost do?
- Bifrost develops smart contracts that enable automated asset transfer upon death, allowing heirs to claim cryptocurrency holdings from self-custody wallets.
- Who founded Bifrost?
- Bifrost was founded by Kartik Sathappan, Samraaj Bath in 2021.
- Who are Bifrost's investors?
- Bifrost's investors include Y Combinator, Caruso Ventures, Champion Hill Ventures, DVC, Founders, Orange DAO, Protocol Labs, Streamlined Ventures and 2 more.
- How much funding has Bifrost raised?
- Bifrost has disclosed $2.5M raised across 1 round.
- Where is Bifrost headquartered?
- Bifrost is headquartered in San Francisco, US.











