Learn | 13 min read

Amazon Web Services

Everything DFNS does with AWS, from the KMS orchestration to Nitro Enclaves, MPC with a customer-held veto, CloudHSM as a hardware root of trust, and procurement through AWS Marketplace.

Chris Sutton CPO
Learn 22 min read

Ethereum

The chain most onchain finance runs on. How DFNS secures Ethereum for institutions, every capability we support, the use cases, and what's next.

Chris Sutton
Learn 26 min read

Bitcoin

How DFNS secures Bitcoin for fintechs and institutions, every capability we support, the use cases it powers, and what's coming next.

Chris Sutton, Pierre Beugnet
Learn 36 min read

The Wallet RFP Guide

A comprehensive decision-making framework for banks, fintechs, and financial institutions evaluating wallet infrastructure. From architecture to vendor fitness.

Christopher Grilhault des Fontaines, José Aguinaga
Learn 21 min read

Wallets as the New Compliance Layer

On March 16, 2026, the French Treasury (DG Tresor) and the ACPR published updated joint guidelines on the implementation of asset-freezing measures. The text is formally 'explanatory' rather than binding in itself, but that should not mislead anyone. Its purpose is to remove ambiguity around how financial institutions, payment providers, and crypto-asset service providers are expected to implement sanctions-related asset freezes in practice. This is not a narrow compliance memo, it's a blueprint for how regulated financial systems are now expected to behave.

Christopher Grilhault des Fontaines
Learn 12 min read

Buy / Sell / Hold

The first onchain product banks should launch.

Chris Sutton
Learn 27 min read

Why Choose DFNS Over Fireblocks

This post offers a detailed comparison of over 420 API endpoints between DFNS and Fireblocks, along with an overview of key differences across security, pricing, performance, key management, blockchain features, governance, compliance, and more.

Christopher Grilhault des Fontaines
Learn 7 min read

Custodial or Non-Custodial Under MiCAR

What EU law actually says about digital asset custody, and why it matters more than ever.

Christopher Grilhault des Fontaines
Learn 19 min read

The Wallet Service Guide

Not all wallets are created equal. This blog challenges common misconceptions, breaking down wallet technology, key considerations, and real-world use cases. Instead of outdated custodial debates, we discuss what truly matters.

Christopher Grilhault des Fontaines
Learn 12 min read

How To Build Stablecoin Routes

This guide breaks down the essentials of creating stablecoin payment routes, covering technical integrations, compliance, crypto-to-fiat conversions, and strategic decisions to build secure, efficient, and future-ready systems for your business.

Christopher Grilhault des Fontaines
Learn 8 min read

The State of AA

Explore The State of AA, where we examine ERC-4337's journey, from its impact on Ethereum's user experience to the hurdles it faces, and look ahead to how EIP-7702 might address its limitations.

Noah Cornwell, Chris Sutton
Learn 13 min read

DORA: Make it or Break it

The Digital Operational Resilience Act (DORA) is on the horizon, with its full implementation set for January 17, 2025. This regulation, alongside the Markets in Crypto-Assets (MiCA) Regulation, is poised to reshape how custodians, regulated financial institutions, and crypto service providers (CASPs) in Europe approach operational resilience, particularly concerning their digital infrastructure.

Christopher Grilhault des Fontaines
Learn 25 min read

Why DFNS

Since our inception in 2019, DFNS has been on a mission to fix one of the biggest vulnerability in blockchain technology: the private key.

Clarisse Hagège, Christopher Grilhault des Fontaines
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