July 10, 2025
Company News

Hypernative Guardian Brings Transaction Simulation to MPC Wallets for Web3's Institutional Moment

Built for asset managers, financial institutions, and VCs, Guardian simulates the impact of every transaction before funds leave the wallet, flagging predicted threats in real-time and automating approvals or denials via granular policy enforcement.

Hypernative

MPC wallets solved a foundational problem: custody. But as institutional adoption of Web3 accelerates, institutions are discovering that signing a transaction securely is not the same as signing a secure transaction. Hypernative Guardian sits one layer up in the stack—analyzing intent, enforcing policy, and enabling automation where risk and opportunity converge.

Hypernative Guardian transforms institutional Web3 operations by providing an intelligent, pre-transaction security, prediction, and policy enforcement layer that mitigates complex risks and enables confident, automated decision-making. It ensures that every transaction aligns with an institution's security, compliance, and operational objectives before funds are committed onchain.

Institutions embraced MPC wallets like Fireblocks, Fordefi, and Utila to escape the chaos of key custody. But while MPC secures private key access, it doesn’t secure transaction intent or execution risk. The Bybit exploit, where an attacker compromised Safe’s developer environment to trick multisig signers into authorizing a wallet implementation upgrade containing malicious code, demonstrated that even seemingly robust security measures can be breached. The real vulnerability was the lack of transaction understanding. Guardian was built to ensure that never happens again.

It’s a familiar pattern where systems harden one boundary only to expose another. Hypernative Guardian operates in that exposed zone, not as a gatekeeper, but as a kind of narrative debugger—revealing what a transaction means before it becomes irreversible history.

It’s a mindset shift from asking ‘Is this transaction signed securely?’ to asking ‘Should this transaction happen at all?'

Gal Sagie
Co-founder & CEO @ Hypernative

Immediate Threat Detection


Guardian delivers real-time threat detection by running security, compliance, and organizational engines on the actual transaction data—not just what is onchain. It identifies risks associated with executing a potential transaction, like address poisoning, impersonation, scam tokens, and insider threats on the same block they are deployed. This proactive detection ensures institutions are shielded from malicious activity before a transaction is executed.

Know What You Sign

Guarding simulates every transaction before it is signed, giving institutions a clear, easy-to-read summary of what’s about to happen. The system highlights who you are really interacting with and flags hidden approvals, phishing attempts, and Bybit-like traps. This removes the guesswork from transaction approval and prevents blind signing.

Automated Decision Making


Guardian empowers teams to define precise security and compliance thresholds—then automatically enforces them. It can reject high-risk transactions, route ambiguous ones for manual review, and auto-approve safe ones, all based on institution-specific policies. This turns risk and compliance concerns from bottlenecks into automated, intelligent decision systems.

The Hypernative Advantage

Hypernative already powers real-time threat prevention across the Web3 ecosystem. With Guardian, we’re bringing that same intelligence to the transaction layer—bridging infrastructure and execution. No other solution offers our combination of 

  • Unmatched Accuracy -- Our advanced machine learning models are trained on millions of data points, ensuring the highest accuracy in threat detection.
  • Real-Time Protection -- Unlike reactive measures, Hypernative Guardian identifies and neutralizes threats in real-time, minimizing potential losses.
  • Customization and Flexibility -- Adapt your security posture to your specific needs with granular policy controls and custom risk assessments.
  • Seamless Integration -- Whether you use Fireblocks, MPCVault, Utila, Fordefi or another provider, Guardian layers in real-time intelligence and enforcement—without disrupting operations.

Learn more about Hypernative Guardian, tune into Hypernative’s blog, and our social channels to keep up with the latest on cybersecurity in Web3.

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