← Frederick & Sons
Tokenized Partnerships · The keystone

A deal becomes a partnership.

The closed loop — a marketplace deal becomes a living, compliant, on-chain partnership

Built on Fifty50 — the split engine underneath · start there free
01 — Live demoRuns the real module — no signup
3
public provenance cards
100%
mutation-kill across those cards
Signed
wallet attestation

Adversarially audited — verify the proof →

This is the shipping engine, not a video. Use it below — no signup, no sales call.

live — this demo runs the real moduleopen full screen ↗
02 — What you getA plugin, not a platform
The engine
For marketplaces and platforms productizing partnerships: turn a deal into a living, compliant, on-chain partnership — the closed loop where a Fifty50 contribution-split becomes a governed, compliance-cleared cap table on-chain. Under the hood: a fair split → a signed Proof-of-Contribution attestation → fail-closed clearance → a Sentinel smart-token mint with sum-exact allocations → an audit trail.
The delivery
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 Tokenized Partnerships into your product instead of rebuilding this layer.
03 — PricingSelf-serve checkout
$12,000
one-time · perpetual self-host · start free with the demo above
or fund prepaid credits →Self-serve, end to end: run the demo, then buy — no sales call.
04 — DetailsLicense · trust · provenance
Built forMarketplaces & platforms productizing partnerships
Composes withFifty50 splits · Quorum governance · Equilo cap table
LicensePerpetual, per-company — you own your copy, self-hosted. Not per-seat.
TrustAdversarially audited · the proof is checkable — see our public provenance cards + a signed wallet attestation →
ProvenanceBuilt by Frederick & Sons · adversarially audited before ship — how it's built →
EnginesComposes with Quorum — try its demo →

A partnership should live on-chain. Not in a filing cabinet.