CrypDefi is now Fortkey. read the announcement

    Sub-millisecond signing. Keys only you control.

    Fortkey is self-custody execution infrastructure, proven in trading. Every transaction decoded and policy-checked before it signs, manual or algorithmic. Your treasury stays with your custodian.

    Fortkey Console dashboard: wallets, policies, approvals, and recent signing activity in one operational view.
    Policy check: PASS

    Assets at rest

    Your custodian

    Treasury, assets at rest

    GovernanceCold storage
    Trading float
    PnL sweep, on your schedule

    Hot path

    Fortkey

    Trading, hot path

    HFTAPIManual

    Venues

    HyperliquidUniswapAny DEX

    Your custodian keeps the treasury. Fortkey runs the trading.

    Custody platforms were built to secure assets at rest. Low-latency trading is a different job: policy-controlled signing authority on the execution path, microseconds from your venues. Fortkey wallets are purpose-built for that job. Move your trading float, keep your treasury exactly where it is, and retire the in-house signer you never wanted to maintain.

    On-premHosted

    Latency never costs you a fill.

    Pre-built HFT vaults co-located with your venues and builders. Decode, policy check, and signature in under a millisecond, MEV-protected routing, and a Rust SDK for the algorithmic flow.

    Explore HFT vaults
    Unsigned payload
    Source
    Your bot
    Algo / Bot SDK
    Live
    Fortkey HFT VaultAttested enclave
    010203
    DecodePolicySign
    Signed transaction
    Destination
    Any venue
    Hyperliquid, Drift, ...
    Routed
    Policy compiled ahead of runtime

    If it breaks policy, it never gets signed.

    Every transaction decoded and checked field by field inside the enclave, before the signature exists. Whitelists, velocity limits, simulator, approvals, and audit.

    Explore the Policy engine
    Fortkey policy rules and simulator.

    Trade anywhere. Keys stay home.

    FortkeyLink presents your enclave wallets as a hardware wallet. Traders keep MetaMask, Phantom, or any other browser extension and trade any DEX, every order policy-checked.

    Explore FortkeyLink

    FortkeyLink ready

    Market Making EVM0x9a3f…b21c
    OTC Settlement0x4e71…8d05
    HFT Strategy 020xc8b2…1f7a

    Emulating a hardware device over USB

    Policy-approved · Enclave-signed

    The whole book, one screen.

    Wallets, policies, approvals, sessions, and audit in one console. Operators see assets, exposure, and activity at a glance.

    Explore the Console
    Fortkey console dashboard.

    Self-custody by default, on-prem or hosted.

    Keys are generated and used only inside hardware-isolated enclaves, under layered KMS you control. Fortkey never has access to keys or funds. ISO/IEC 27001 certified, 9 chain families.

    Read the security model
    Fortkey wallets grouped by chain.

    Priced on assets under control.

    No per-signature or volume fees. Pricing follows the assets you secure, not the volume you trade.

    Talk to us about pricing

    FAQs

    Run your own transactions in the sandbox.