The crypto market has grown to over $3.2 trillion, driven by institutional adoption, stablecoin innovation, and a boost in DeFi activity. But every new dollar—and every new user—expands the attack surface potential. From credential stuffing and phishing, to malicious smart contracts and front-end exploits, today’s threat landscape is broader, faster, and more sophisticated than ever. And with AI-enabled attackers scaling reconnaissance and social engineering, the risk has never been higher.
At Fireblocks, security isn’t only a product—it’s a philosophy. From day one, we’ve taken a defense-in-depth approach, securing every layer of digital asset operations: credentials, addresses, policies, and workflows.
Today, we’re introducing powerful new innovations in Fireblocks’ security architecture—designed to help you scale with confidence.
The Next Generation Fireblocks Policy Engine
Policy controls are the foundation of secure digital asset operations. They define who can move assets, when, where, and how much—and keep teams aligned across treasury, trading, and product workflows. That’s why we rebuilt the Policy Engine from the ground up with more granular control, intuitive UX, and scale-ready logic. This is additive to all governance policies created and managed via Fireblocks’ API.
With the new Policy Engine, businesses get:
- Segmented views by action type for easier navigation and management
- Multi-asset rules to reduce duplication and simplify logic
- A guided rule builder that simplifies even advanced configurations
- Inline summaries and rule naming, giving teams clarity and confidence
- Supports API-first workflows with APIs for authentication and policy management
Fireblocks’ new Policy Engine is a leap forward for operational clarity. The new structure and UX make it far easier to manage complex policies at scale—whether it’s organizing rules by business unit or getting visibility into which ones are active. These updates raise the security bar and strip out manual steps our ops team used to handle. The time we save can now go toward higher-value work.

Smarter DeFi Security
In 2024, we launched the Fireblocks DeFi Security Suite to address the unique risks of open protocols: malicious contracts, spoofed front-ends, and wallet-draining exploits.
Now, with DeFi volumes surging, institutional capital flowing in, and consumer platforms integrating DeFi rails, we’re expanding the suite with new capabilities.
dApp Access Policy
Threat actors often create malicious dApp websites with names very similar to legitimate websites. With dApp Access Policy, Fireblocks becomes the first platform to give you control at the application layer—letting you whitelist trusted dApp URLs and enforce policy rules that limit exposure to unknown or risky destinations.

Expanded Threat Detection
Fireblocks’ dApp Scanning and Token Allowance Manager now offers protection across Polygon, Avalanche, BSC, Arbitrum – in addition to Ethereum to ensure unified security, no matter where your users go.
- Token Allowance Manager gives you visibility and revocation power over open approvals that expose users to hidden risks
- dApp Scanning automatically flags suspicious smart contracts, phishing sites, and compromised dApps
Solana Transaction Simulation
As Solana adoption accelerates, we’re expanding our security capabilities to meet the moment. We’re bringing Transaction Simulation to Solana, giving users a clear preview of a transaction’s outcome—matching the experience offered on Ethereum.
Solana transactions are notoriously opaque—with complex call structures and limited insight into what’s actually happening on-chain. With simulation, users can see exactly what they’re signing, what assets are involved, and the security implications—bringing more transparency and trust to every interaction.
Secure by Design. Scalable by Default.
Today’s attackers are faster, smarter, and more automated. But with Fireblocks, so is your defense. From granular policy logic, to DeFi access control, to cross-chain threat detection and simulation, we’re raising the bar on what platform security looks like.
Ready to Scale Securely? Speak with a Fireblocks expert to activate these new capabilities and future-proof your operations.