Abacus™ is built on a data center that manages and stores terabytes of complete blockchain archives for cryptocurrencies including Bitcoin, Ethereum, Cardano, EOS, ICON, Litecoin, LISK, Monero, Ripple and ZCash.


Abacus™ does not trust unreliable sources of information for producing assertion proofs. The system is built from the ground up to counter and verify every item of information extracted from blockchains.


Abacus™ has an extensive corpus of blockchain knowledge crystalized in the form of documented risk factors with their associated curated mitigation procedures ready to be invoked by any professionals.

For your projects

Access to blockchain expertise

  • A tailored methodology that meet the strictest auditor requirements
  • Leading-edge technological tools
  • A multidisciplinary team of experts at your service

Catallaxy designs solutions to authenticate data. Our technology specialists develop directed products and services to instil trust in a digital economy.


Our services

Digital asset audit

Realization of digital asset audit procedures by our experts.

Due diligence and security assessment of tokens

Detailed technical diligence and security assessment of your securities token or smart contract.

Advisory services

Our cryptocurrencies and blockchain experts are available to provide you guidance or advices in transforming your company to the digital economy.

Stay tuned!

Recent News

Introducing the First Research Chair in Blockchain in Quebec

On November 7, 2019, Catallaxy, a Raymond Chabot Grant Thornton subsidiary in blockchain technology and Concordia University,...

A New Strategic Education and Business Partnership, the Industrial Research Chair in Blockchain Technologies, is launched

PRESS RELEASE Montréal, November 7, 2019 – Concordia University, Raymond Chabot Grant Thornton and its blockchain technology...

Catallaxy Winner at Grant Thornton Experience Awards

Catallaxy received the Innovation Award at the Grant Thornton Experience Awards, a contest held by our global...

Our experts

Michel Besner

Managing Director

Stanislas Colin-Benoit

Audit Director in Digital Assets Services

Fatima Khaziyeva

Product Specialist in Digital Assets and Blockchain

Roberto Pimentel

Principal Director in Software Engineering

Arthur Prats Ladous

Product Manager

William Robinson

Expert in Blockchain Risk Management

Louis Roy

President of Catallaxy, National Director of Certification and Blockchain Technology Leader

Valérie Verdoni

Senior Director in International Business Development and Strategy

Our official partner

What they say


  • Our firm’s experience in the financial services industry and our proximity to our clients, together with Catallaxy’s niche cryptocurrency expertise, make us a choice partner for our clients in Cayman or abroad

    Greg O’Driscoll
    Partner and head of funds at Grant Thornton Cayman Islands