Secure every on-chain transaction at sub-millisecond speed.
Self-custody execution for trading firms. Trade algorithmically or manually, without exposing a key.
Certified
ISO/IEC 27001
Insight Assurance
Penetration-tested
Independent
Cognisys · Fox-IT · Cyber Cloud
Trust Center
Vanta, live
Real-time security posture
Backed by investors and industry operators
What you can do
Trade on any DEX, manually or algorithmically
Plug enclave wallets into MetaMask, Phantom, WalletConnect, or any other browser extension, or sign directly from the SDK. The same keys and policies govern both modes.
Explore FortkeyLinkSign in under a millisecond
Decode, policy check, and signature in under a millisecond end to end. Benchmarked at 372 µs p99 across 750,000 sustained EVM signs.
Explore HFT VaultsControl what every key can sign
Decode each transaction and enforce counterparty, venue, asset, amount and approval rules before a signature can exist.
Explore the Policy EngineHold your keys in your own perimeter
Keep keys inside client-controlled, attested environments while Fortkey provides policy-controlled signing and execution infrastructure.
See the security architectureOne platform, three ways in
Console
The management console for wallets, policies, approvals, analytics, and audit.
Available as
HFT vaults
Sub-millisecond, payload-aware signing in multi-region enclaves, with a Rust SDK and REST API.
Available as
FortkeyLink
A desktop app to trade by hand on any DEX through MetaMask, Phantom, WalletConnect, or any other browser extension.
Available as
Built for complete control
Programmable policies
Enforce whitelists, blacklists, transaction types, limits, and payload-level checks.
Policy simulation
Test policies against real transactions before enforcement.
Multi-party approvals on changes
Require m-of-n sign-off on policy and access changes.
Any-DEX trading
Use FortkeyLink with MetaMask, Phantom, WalletConnect, or any other browser extension, alongside your existing workflows.
Multi-region signing
Sign next to your venue for the lowest latency.
Treasury stays put
Keep long-term holdings with your custodian and run the trading float on Fortkey. See how desks pair Fortkey with Fireblocks.
Rule
Conditions
Built for trading desks
Market makers
Quote and hedge on-chain at speed, with keys in your own perimeter.
OTC desks
Move size and settle with every signature checked against policy.
Prop and HFT
Sub-millisecond signing co-located with your venues and builders.
On-chain funds
Run mandates on keys you control, with an audit trail you can hand to your LPs.
Fortified keys, built for speed.
Flat infrastructure pricing. No volume fees. Talk to engineering when you are ready.