Dfns Reviews & Product Details

DFNS is a core banking platform for digital assets. It gives banks, fintechs, and enterprises the infrastructure to run financial operations and build products onchain, provisioning wallets, securing keys, governing transactions, and servicing tokenized assets across blockchains, the way a traditional core banking system underpins accounts, payments, and ledgers in conventional finance. The platform addresses a structural gap. The core systems financial institutions run today were not built for assets that settle in seconds, on public networks, with cryptographic ownership. Rather than replacing an organization's existing core banking system, hardware security modules, or compliance stack, DFNS provides the layer that lets those systems operate onchain. It is delivered as composable modules through one REST API and SDKs, so an organization can adopt a single capability or the full platform, and it connects to more than 100 blockchains and third party services through a single integration surface. Over 500 institutional and fintech clients run on DFNS, including Standard Chartered, First Abu Dhabi Bank, IBM, Stripe, Circle, Thunes, and Broadridge. Roughly 1% of all global stablecoin payment volume settles through the platform. DFNS is used across digital asset custody, banking, embedded wallets, stablecoin payments, trading operations, tokenization, and treasury and asset management. The platform is organized into modules, including: 1. Wallet-as-a-Service — create, index, and manage wallets across 100+ blockchains and third party services, as one account layer for custody, payments, trading, treasury, and tokenization. 2. Transaction Management — format, approve, decode, simulate, sign, broadcast, and track transactions at scale, built for high volume flows and complex approval logic. 3. Treasury Management and Tokenization Engine — manage onchain treasury across entities, currencies, and networks, and issue and service tokenized assets across their full lifecycle. 4. Policy Engine and Governance Engine — enforce limits, allowlists, quorums, roles, and ABI aware approvals before every signature, and cryptographically verify every intent, policy, and signature against a state the customer controls, deployed within their own perimeter. 5. Key Management — run keys across MPC, HSM, TEE, or BYOK models, with production grade protocols built for resilience, scale, and no single point of failure. A defining characteristic is that authentication and transaction signing are handled as separate functions, and policies are evaluated before any signature is produced, giving organizations programmable control over who can move which assets, under what conditions. Keys are operated so that a complete private key is never assembled in one place. DFNS can be deployed as managed SaaS, hybrid, or fully on premises. The deployment model changes while the modules and controls stay the same, allowing key material and infrastructure to be placed according to regulatory and operational requirements. It integrates with existing systems including core banking platforms, custody and compliance tooling, and payment rails, and organizations typically adopt it to add digital asset capabilities to existing products, to meet requirements under frameworks such as GENIUS, MiCAR, and DORA, or to consolidate wallet, transaction, governance, and settlement operations onto one platform.

Seller

Dfns

Discussions

Dfns Community

Languages Supported

Arabic, Bulgarian, German, English, French, Croatian, Italian, Dutch, Portuguese, Spanish, Swedish, Chinese (Simplified)

Solution Type

Best-of-Breed

Overview by

Christopher Grilhault des Fontaines (Co-CEO of Dfns)

Used by Stripe and 2 others

Beta

Pricing

Pricing provided by Dfns.

Starter Plan

$800.00

Per Year

View More Pricing Information

Dfns Integrations

(10)

Verified by Dfns

Show More Integrations

G2 reviews are authentic and verified.

Here's how.

Lucas G.

CEO

Small-Business (50 or fewer emp.)

Updated 11/3/2026

Originally submitted 10/20/2025

"Intuitive Integration and Support, But Wallet Management & MPC signature messages Needs Improvement"

4.5/5

What do you like best about Dfns?

Dfns has been straightforward to integrate into our platform. To be honest, you do need developers to handle the integration, but the thorough documentation makes the process much easier. The product is also very intuitive for end users, and we benefit from an excellent team behind the product who are attentive to our feedback. All feedback reported on improvements and usability is well noted and usually quickly implemented. Review collected by and hosted on G2.com.

What do you dislike about Dfns?

There are a couple of aspects we would like to highlight. Firstly, the MPC messages that need to be signed are not user-friendly, which makes it difficult for signers to clearly understand what they are approving. Secondly, the front end for managing wallets and policies is quite complex. It has improved lately though! Review collected by and hosted on G2.com.

What problems is Dfns solving and how is that benefiting you?

At Ethernodes, we provide our customers with custody services for their digital assets, along with yield-generating products -based on custody-. This requires the product to be extremely robust—essentially a bunker—when it comes to interactions between customers and DeFi. Dfns supports us by establishing an environment with clear rules that make it easier to determine who can interact, when, and how. This helps secure both the funds and DeFi deployments needed to generate yield. Review collected by and hosted on G2.com.

Response from Christopher Grilhault des Fontaines of Dfns

Thank you, Lucas! This is really helpful feedback that we’ll take back to the team. Improving the user and admin experience on the dashboard is a top priority for us right now. Dfns has always been an API-first product, but we’re now focused on making it safer and easier to manage for non-technical users, something the market is clearly asking for.

Current UserValidated ReviewerIncentivizedSource: Seller invite

Soyoon J.

software developer

Small-Business (50 or fewer emp.)

11/4/2026

"Dfns Delivers Ready-to-Use Wallet Infrastructure with Strong Policies, MPC, and Support"

5/5

What do you like best about Dfns?

What I like most about Dfns is that so much of the core wallet infrastructure is ready to use out of the box. We’re building our wallet-as-a-service platform on Dfns, and its MPC key management, policy engine, and APIs let us stay focused on our product rather than spending time building custody technology from scratch.

The policy engine has been particularly valuable. When we tested whitelist policies, the ability to allow or block transfers worked as expected, and the evaluate API helped us verify how a policy would impact real transfer requests before going live. Delegated signing is another major strength: a single platform can support both non-custodial B2C wallets and custodial B2B wallets.

We also appreciate the deployment flexibility. On-premise deployment and configurable key storage matter for meeting financial regulators’ requirements in Korea. The documentation is solid, and the Dfns team provides detailed, helpful answers to our technical and compliance questions. Review collected by and hosted on G2.com.

What do you dislike about Dfns?

The main limitation we've run into is chain coverage for indexing. Some chains, especially Tier 2 networks, aren't supported for indexing, so we had to plan around that for certain projects.

On-premise deployment also takes more work than the cloud version. The indexer has high hardware requirements, which made us question whether running it in our own data center is practical. It also wasn't clear at first which components come with on-prem, for example whether we should use Dfns's RPC endpoints or run our own blockchain nodes. We had to go back and forth with the Dfns team to get answers.

For regulated financial clients, we also had to build a lot of the compliance documentation ourselves. More ready-made material for local regulatory requirements and on-prem setups would speed this up. Review collected by and hosted on G2.com.

What problems is Dfns solving and how is that benefiting you?

Dfns gives us secure MPC-based wallet infrastructure without having to build and maintain our own key management and custody system. That matters for us because we're building a wallet-as-a-service platform for financial institutions such as banks and securities firms, where security and regulatory compliance are mandatory.

The biggest benefit is that we can serve different business models on a single platform. Using delegated signing, we can offer non-custodial wallets for retail users and custodial wallets for corporate clients, instead of combining separate vendors. This made our proposals to financial clients simpler and stronger.

Dfns also helps us meet local requirements. On-premise deployment, configurable key storage, and a flexible policy engine let us design an architecture that can satisfy Korean regulators' non-custodial wallet criteria. Overall, it shortened our development time and let our team focus on product features and client integration rather than core cryptography. Review collected by and hosted on G2.com.

Validated ReviewerSource: Organic

Jordan P.

CEO

Small-Business (50 or fewer emp.)

Updated 7/27/2026

Originally submitted 7/19/2026

"Scaling with Confidence Using DFNS"

5/5

What do you like best about Dfns?

DFNS continues to deliver meaningful enhancements to its platform, including new capabilities such as cross-chain swaps. Previously, our team relied on a third-party solution outside of the DFNS dashboard, but these new secure integrations now allow us to manage the entire swap process within a single environment. This gives us greater operational control while simplifying reconciliation and improving overall efficiency.

One of the standout aspects of working with DFNS has been their support. They maintain an active support channel with specialists covering technical questions, implementation, and general product guidance. Given that our team operates across multiple time zones, their responsiveness has been especially valuable and has helped keep projects moving without unnecessary delays.

From a technical perspective, our CTO noted that the integration was straightforward and well documented, allowing us to get up and running quickly with minimal friction.

I personally find the dashboard easy to navigate and saves our team time when adding new wallet structures and policies.

Finally, their pricing is extremely competitive, particularly considering the quality of the platform and support they provide. As we continue to scale, we're looking forward to moving into the next performance tier together as our transaction volumes grow throughout Q3. Review collected by and hosted on G2.com.

What do you dislike about Dfns?

We always want to understand the risks associated with adopting new technology. In our view, every company—including DFNS—benefits from sharing real-world case studies where market participants experienced losses, operational failures, or security incidents. Those examples are often the most valuable learning opportunities for customers.

I’m a strong believer in taking guidance from experienced industry leaders and learning from situations that have already occurred in the market. Transparent case-study guidance helps companies make better decisions around security, operational controls, treasury management, and incident response.

While we have had a very positive experience with DFNS, we believe the industry as a whole would benefit from more structured educational content focused not only on successful implementations, but also on lessons learned from real incidents and how those risks could have been mitigated. That kind of transparency ultimately strengthens trust and helps all participants improve their security posture. Review collected by and hosted on G2.com.

What problems is Dfns solving and how is that benefiting you?

As DFNS continues to build the infrastructure layer for moving programmable money around the globe at the speed of the internet, it allows companies like ours to focus on what we do best—building exceptional user experiences, growing our business, and serving our customers.

DFNS has solved one of the most complex and sensitive pieces of the payments puzzle: secure, automated digital asset infrastructure. By abstracting away much of the operational and security complexity, they've enabled us to accelerate product development with confidence while maintaining the controls expected of a modern financial platform.

Rather than spending our engineering resources building and maintaining wallet security infrastructure, we can invest our time in innovation, marketing, and delivering value to our customers. That's exactly the type of partnership we're looking for as we continue to scale. Review collected by and hosted on G2.com.

Response from Christopher Grilhault des Fontaines of Dfns

Thank you for the review, and in particular for the second half. You are right that this industry publishes wins and buries failures. We can point to our own record, which is zero breaches and zero security incidents since August 2020, but a clean record is not an education. The instructive material sits in the incidents that happened elsewhere: blind signing, compromised operator workstations, approval flows with one real human in them, key ceremonies with a single point of failure. Each one has a control that would have caught it.

We try to write them in the security section of our blog. Structured teardowns of public incidents, with the specific policy and governance configuration that would have prevented each. Let us know if there is anything specific you'd like to dive into.

See how Dfns improved

Current UserValidated ReviewerSource: Organic

Ganesh M.

Investment Principal

Small-Business (50 or fewer emp.)

7/28/2026

"Highly Customizable, Friendly UX with Responsive Support and Flat-Fee Pricing"

5/5

What do you like best about Dfns?

Highly customizable, super friendly UX, great asset coverage, with focus on local cloud deployments. Also integrated into Canton- which is a network we are bullish on. We are also able to implement multi party policy control on several of the workflows that are common to a VC- which helps us make the best use of the product. The pricing, being flat fee is also very helpful for a small team that can handle higher assets under management. The team is super responsive at both the UAE level and at the global level and have addressed war related downtimes very quickly. Review collected by and hosted on G2.com.

What do you dislike about Dfns?

They have some reliance on single party cloud providers in a region- even though that got fixed quickly. Review collected by and hosted on G2.com.

Response from Christopher Grilhault des Fontaines of Dfns

Thank you for the detailed feedback, and good to hear both the UAE and global teams showed up when it mattered.

On cloud concentration: our SaaS platform runs three clusters, in the US, the EU and the UAE, all inside AWS. That gives you regional isolation and data residency. It does not remove single provider dependency, and you are right to name it. With that said, our track record on the SaaS platform is perfect: zero breaches and zero security incidents since August 2020.

For clients where that risk matters, we support hybrid and on-premise configurations. You run signers on your own cloud accounts or your own hardware, and DFNS never holds the full picture. Both options are available to you today.

See how Dfns improved

Current UserValidated ReviewerSource: Organic

Mike B.

Mid-Market (51-1000 emp.)

11/4/2026

"Secure, Flexible Wallet Infrastructure with Responsive Support"

5/5

What do you like best about Dfns?

I like how secure and customizable Dfns is. Its approval policies help mitigate security risks, and I like that it can work in cloud, on-prem, or hybrid setups. The team is supportive and quick to reply, and their help made setup go smoothly. We compared Dfns with Fireblocks and other providers and decided it was leaner and more secure. Review collected by and hosted on G2.com.

What do you dislike about Dfns?

I have no idea what else could be improved. Maybe bigger insurance coverage for a potential hack. Review collected by and hosted on G2.com.

Validated ReviewerSource: Organic

Donghoon C.

Software Developer

Small-Business (50 or fewer emp.)

11/4/2026

"Secure, Reliable, and Developer-Friendly Wallet Infrastructure"

5/5

What do you like best about Dfns?

Dfns offers a secure, reliable, and developer-friendly platform with seamless API integration, making digital asset management efficient and easy to scale. Review collected by and hosted on G2.com.

What do you dislike about Dfns?

There is very little to dislike about Dfns. Some advanced features could benefit from more detailed documentation, but overall, the platform provides an excellent experience. Review collected by and hosted on G2.com.

Current UserValidated ReviewerSource: Organic

Matt O.

CMO

Small-Business (50 or fewer emp.)

7/21/2026

"Smooth Integration, Intuitive UI, and Outstanding DFNS Support"

5/5

What do you like best about Dfns?

The platform’s functionality and UI are easy to navigate and provide exactly what we need. The integration process was smooth, and the overall performance has been satisfying. When we did run into issues, the DFNS support and dev teams were extremely helpful and efficient, resolving everything much faster than we expected. Overall, we’re very satisfied with the product, which is why we decided to choose DFNS as our wallet infrastructure provider. Review collected by and hosted on G2.com.

What do you dislike about Dfns?

The only minor issue we’ve noticed is that passkeys don’t work seamlessly in Chrome on macOS and often cause problems. Review collected by and hosted on G2.com.

Response from Christopher Grilhault des Fontaines of Dfns

Thank you for the review. Good to know the integration went smoothly, and that the team kept up when it did not.

On passkeys in Chrome on macOS, you are not imagining it. That combination is the messiest one in the WebAuthn ecosystem, because Chrome, iCloud Keychain and Touch ID all want to own the credential. Two things help right now. Have users register a second passkey on another device so nobody gets locked out when a prompt misbehaves. And it is worth checking your rpId and origin settings, since misconfiguration there looks a lot like this.

Also tell support which failure you are hitting. The prompt never appearing, dropping to the phone QR flow, and the credential not being offered are three different problems, and we would rather chase the right one.

One more thing. If you are not using policy-gated mint and burn controls on the stablecoin side yet, that is worth 20 minutes with your account contact.

See how Dfns improved

Current UserValidated ReviewerSource: Organic

Verified User in Banking

Small-Business (50 or fewer emp.)

11/4/2026

"Bank-Grade Wallet Infrastructure with MPC Security"

5/5

What do you like best about Dfns?

Dfns gives us a bank-grade key and wallet infrastructure through an API-first platform, so we can build custody and wallet products for financial institutions without building key management ourselves.

What we value most:

- API-first design: wallet creation, transfers and policy controls are all driven through one consistent API and SDKs. Our engineers spend their time on our own product logic instead of chain-specific details across networks.

- Security model: MPC-based key management, with options for institutional deployments such as offline signing, matches what regulated customers ask for in security reviews. That shortens the conversation with a bank's security team.

- A team that engages with regulation: during our evaluation, Dfns took the data-protection and regulatory requirements of Korean financial institutions seriously. For a partner serving banks, this mattered as much as the features. Review collected by and hosted on G2.com.

What do you dislike about Dfns?

Nothing major, but a few points to be aware of when adopting Dfns as a regulated or non-EU customer:

- Cross-border contracting takes extra work. For a Korean financial-sector use case, items like data-localization details (which cloud region holds data) and the tax treatment of a cross-border software subscription needed clarification before signing.

- Standardized legal terms. Liability and governing-law terms follow a standard framework, which left limited room to tailor them to a regional regulator's expectations.

None of these are product-quality issues. The platform itself has been solid, and the points above are mostly about onboarding complexity for customers outside Dfns's home market. Review collected by and hosted on G2.com.

What problems is Dfns solving and how is that benefiting you?

Dfns solves the hardest part of building a regulated wallet and custody product: secure key management and multi-chain wallet operations, delivered as an API.

Problems it addresses for us:

- Key management without building it ourselves. Building and securing our own MPC-based key infrastructure would take significant engineering time and specialist security expertise. With Dfns, we can focus on the parts that make our product different: the institution-facing workflows, approvals and integration with the customer's existing systems.

- Many blockchains, one integration. Instead of maintaining separate integrations for each network, we work against a single API and set of SDKs for wallet creation, transfers and policy controls.

- Security expectations of regulated customers. Banks and financial institutions ask detailed questions about key custody, signing and deployment models. Having an established platform with institutional options such as offline signing helps us answer those questions credibly.

How this benefits us:

- Faster path to market for our wallet and custody offering for Korean financial institutions, because we build on proven infrastructure rather than starting from key management.

- A clearer division of responsibilities: Dfns provides the core wallet and key layer, and we handle local integration, compliance requirements and customer support in Korea.

- A partnership model that lets us serve institutional customers in our region while relying on a specialist for the underlying technology. Review collected by and hosted on G2.com.

Validated ReviewerSource: Organic

Verified User in Banking

Small-Business (50 or fewer emp.)

11/4/2026

"Innovative technology backed by outstanding support from Leandro"

5/5

What do you like best about Dfns?

Besides the fact that they are always innovating and offer great technology, the personalized support we receive today, with Leand's assistance, has helped us a lot. It not only helped us consolidate our current contract, but also led us to adopt the tool in another company within our group. Review collected by and hosted on G2.com.

What do you dislike about Dfns?

I wouldn't call it something we dislike, but rather something that could be improved: vault segregation, which would allow us to separate wallets and applications into groups. Your sales representative, Leandro, has already given us positive signs that this will be delivered soon. Review collected by and hosted on G2.com.

Current UserValidated ReviewerSource: Organic

Verified User in Accounting

Small-Business (50 or fewer emp.)

Updated 11/9/2026

Originally submitted 11/4/2026

"Excellent flexibility and support, but lacks an app to approve transactions"

5/5

What do you like best about Dfns?

I like the way I am treated and the flexibility of Dfns regarding plans. When I needed to adjust the number of users, they helped me customize and were flexible. I also like the speed with which they respond when I need to solve a problem. Especially Leandro, my Account Manager, who is always ready to help me. Review collected by and hosted on G2.com.

What do you dislike about Dfns?

I miss having an app to approve and initiate transactions, like the competitors have. I also had some difficulty with the policies during setup; I found it a bit confusing, but overall it was smooth. Review collected by and hosted on G2.com.