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Crypto / Web3

4 dead or acquired startups in Crypto / Web3 with completed research reports.

Every startup playbook in our database, ready to build

Each deep-dive includes a post-mortem, step-by-step rebuild plan, and a technical spec you can paste straight into Claude Code, Cursor, or Lovable.

See Pro plans
S22
Acquired
Alterya logo

Alterya

Fintech

Protecting Humans from Scams

W22
Inactive
Bifrost logo

Bifrost

Crypto / Web3

Wills and Estate Management for Crypto

S14
Acquired
Bitaccess logo

Bitaccess

Fintech

We make bitcoin simple.

S17
Acquired
Dharma Labs logo

Dharma Labs

Fintech

The easiest way to buy 74k+ crypto tokens with USD

Startups.RIP — Dead startups, alive ideas
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