← Frederick & Sons
TRUST SUBSTRATE

Compliance Stack

The fail-closed trust layer — credentials, clearance and tamper-evident audit in one

Everything an issuer needs to clear parties and prove it: verifiable compliance credentials (KYC, sanctions, accredited, jurisdiction) from a multi-issuer trust graph, a rule engine that blocks first and asks questions never, and a hash-chained, Merkle-anchored audit log. Drop-in clearance you compose into your own platform.

What you get

A plugin, not a platform — drop it into your own stack. You receive a self-hostable module plus a hosted JSON API and its OpenAPI spec, so you compose Compliance Stack into your product instead of rebuilding this layer.

In practice: Everything an issuer needs to clear parties and prove it: verifiable compliance credentials (KYC, sanctions, accredited, jurisdiction) from a multi-issuer trust

Included in plans
Live now — included in the Builder & Pro plans. Try the demo above, then pick a plan.See plans →

Try the engines in this suite

Each engine in this suite has a working live demo — run them now, no signup.

Vouch demo →Compliance Oracle demo →Flight Recorder demo →

Details

Built forAny RWA issuer or settlement platform that must clear parties and prove it
Composes withVouch credentials · Compliance Oracle · Flight Recorder
LicensePerpetual, per-company — you own your copy, self-hosted. Not per-seat.
TrustAudited · provenance card in progress
ProvenanceBuilt by Frederick & Sons · adversarially audited before ship — how it's built →