Sub-microsecond order sealing. Order repudiation, eliminated.

Where HFT & Securities breaks today

Order repudiation disputes

Disputes over whether a venue received a cancel before a fill cost firms millions per year and trigger regulatory scrutiny.

MiFID II — requires 1ms timestamping and full reconstruction capability

Post-trade audit gaps

Reconstructing intent from venue-side and client-side logs months later is interpretive — exactly the kind of evidence regulators distrust.

$7.5T — daily FX spot volume · BIS Triennial Survey, 2022

Self-dealing and quote stuffing

Algorithmic strategies can cross internal Chinese walls in subtle ways that conventional surveillance catches only after enforcement begins.

FINRA Rule 4511 — requires complete and accurate books and records

Three patents, deployed against this industry's threat model

Each of Axowl's three filed patents maps to a specific structural failure mode in HFT & Securities. Together they form a single, end-to-end defense.

Hierarchical Distributed Trust Fabric — Trading terminal (L1) · Matching engine (L2) · Regulator mirror (L3)

Each trader and each algo carries a PUF-rooted identity (L1). The matching engine and risk gateway form L2. The regulator-mirrored audit region is L3 — read-only to the firm, structurally independent of the trading infrastructure.

Transition-Sealed Integrity System — Every order sealed at FPGA line rate

Every order, cancel, modify, and fill is sealed at sub-microsecond latency with a nanosecond-precise hardware timestamp. The hash chain permanently resolves repudiation disputes and provides MiFID II / Reg NMS reconstruction with zero interpretive ambiguity.

Pre-grant LLM Conflict Verification — Strategy-permission conflicts blocked pre-grant

A grant such as "market-making + proprietary algo + quote-stuffing detection bypass" is identified as a regulatory conflict and refused. The compliance team is notified of the attempt — pre-commit, before any market exposure.

Deployment that fits the threat model

HFT firms already run FPGA in their critical paths. The Iron tier integrates naturally — the same Xilinx UltraScale+ stack that processes order flow also performs PUF derivation and sealing.

Recommended tier: T3 · Iron

Deployment path: Co-lo F2 (FPGA) · Custom FPGA in trading rack

Operational detail: Co-located deployment uses AWS F2 Wavelength zones near major exchanges (NY4, LD4, TY3). On-prem rack integration uses the same Xilinx UltraScale+ VU47P stack already common in HFT deployments. No throughput penalty; sealing is in line with the matching gateway.

Three concrete deployments

Order timestamping & reconstruction

Every message carries a nanosecond-precise sealed timestamp. Regulator reconstruction requests are a query, not an interpretive exercise.

Post-trade settlement integrity

Each leg of a settlement chain (execution, clearing, custody) is sealed across the firms involved, eliminating reconciliation disputes.

Market-making compliance

Quote and cancel patterns sealed in line; spoofing and layering can be reconstructed with cryptographic certainty for surveillance and enforcement.

Versus what's deployed today

Today — Venue-side audit + GPS time

Venue and client clocks drift. Audit logs are reconstructed from independent records that may disagree by milliseconds.

With DPSM — Axowl DPSM

A single sealed chain spans client, venue, and regulator. Time and order are cryptographically agreed by all three parties.

Standards & regulatory frameworks aligned

• MiFID II / MiFIR
• Reg NMS
• FINRA Rule 4511
• FINRA CAT (Consolidated Audit Trail)
• SEC Rule 17a-4
• MAS Guidelines on Risk Management