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Cardinal Cryptography

European blockchain and cryptography consultancy and venture studio behind Aleph Zero and Blanksquare

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About Cardinal Cryptography

Cardinal Cryptography is a European consultancy and venture studio that develops blockchain, fintech, Web3 and cryptography products. Its team of engineers, mathematicians, marketers and designers created the Aleph Zero layer 1 blockchain and now concentrates on privacy technology built on zero knowledge proofs.

What Cardinal Cryptography offers

  • Privacy integration — adding zero knowledge privacy to DeFi apps and crypto wallets using its Shielder SDK.
  • Dedicated development teams — software engineers assigned to client Web3 projects.
  • Blockchain applications — custom builds on Aleph Zero for DeFi, fintech, IoT, supply chain, healthcare and banking.
  • Blanksquare — its privacy-first infrastructure layer and consumer app for private crypto across chains.
  • Project design — help with technology design, token economics and financing for new ventures.

Who it works with

The studio works with Web3 teams, businesses and institutions. It helped Deutsche Telekom set up validator node infrastructure for Aleph Zero.

Key facts

  • Region: Europe
  • Products: Aleph Zero, Blanksquare and Shielder SDK
  • Award: Startup of the Year (2021)

Profile written by TrustList from the business's own published information, Sep 2026.

Categories & features

Rankings

As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.

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