Board

WILS

Screened
SCREENEDPrime brokerage ops

Willow Vault

1 days until this conversation is history.

Heat 44. Window 1d. If you are going to read one Prime brokerage ops company, this is the one.

Willow Vault — Accounting and proof layers for vaults that already hold assets for known clients. zk or otherwise, the point is a statement a counterparty can verify — not a public yield product.

Screened, not yet in sprint. Treat every number as provisional. Calendar access is not automatic.

Window 1d. Waitlist a short list. 0 asks this week. This is not a quiet listing.

Diligence, not a prospectus. RCA Pad does not allocate, take orders, or close funding. If this company raises, it raises with its own counsel.

Stage

upcoming

Window

0days

Heat

0/99

Inbound / wk

0asks

Asking now

0live

Named pilots

0

Still a question

Live nodes

0

Prime adapters

Counsel hours

0

Undetermined — not a path

Sentences killed

0

Before listing

Claims live

1/4

Sprint

Our cut

0%

Of any proceeds

Plate Concentric · 7494

WILS

The plate

Concentric. Edition 7494.

A unique plate for Willow Vault. Geometry, orbit, and edition belong to this company — no other listing on the board shares it.

WILS · Belfast · Prime brokerage ops

Score

0

Desk diligence

Pilots

0

None on file

Stage

upcoming

upcoming

HQ

Belfast

Asset managers

Sells

Auditor

Auditor extract

Markets

0

Belfast

Years

0

Founded 2025

Surfaces

0

Prime adapters

Complete

0

File readiness

The wedge

Auditor extract

Willow Vault sells the statement, not the vault. Anyone can launch a vault.

Why the desk took it

Early — still a question.

Custodian is named, even if redacted.

Traction

No paying pilot on the public file.

Founded 2025, headquartered in Belfast. No named paying pilot on the file yet — that is the first question. Desk diligence score 59/100. Two licensed PSPs on a paid pilot — identities off the public file. Architecture says keys / title / NAV liability sit with a named licensed party — not Willow Vault.

Next 12 months

One auditor-signed extract.

Public vault tokens are the thing this is not. Bps on a job that already has a budget line. A public coin would not make the invoice larger.

The brief

How a serious reader should hold this.

Most Prime brokerage ops decks start with a market size. This one starts with a job: a person at a licensed firm, a record they cannot currently prove, and a calendar that does not wait for a proposed US rule. The calendar is the window. The window is the scarce thing.

Read this as an operating company, not a round. Counsel has a posture: Undetermined — not a path. Restricted markets stay dark. RCA Pad takes 0% if they ever raise. That combination is why inbound did not need a ticker.

US traffic was taken off the public surfaces in the first working session. Willow Vault did not argue. Adult companies do not costume a US offering.

From the founder

This communication is not an offer. Participation mechanics do not exist on this pad. If a later reader treats the public stack as the offer, the stack was already wrong.

From ops

We will not describe this as Reg CA-compliant, MiCA-stickered, or FCA-authorised. Issuers retain their own counsel in every relevant jurisdiction.

From the screen

A dual-control drill exists on paper. Production evidence is the next artefact, not a tweet.

The window

Miss this and you read the archive.

Founders who want a pack this tight apply. Readers who wait get a closed stamp.

Switching cost is the auditor conversation. Once it happens, you are late.

If you are a founder who wants a pack like this: apply. If you are a buyer: call them — not us.

Window remaining

0days

When this window closes, the campaign is archive.

Sentences killed
4
Counsel hours on file
4
Asks / week
0
Our cut
0% of proceeds

The decline pile is a compliment. It means the screen still means something.

Hannah Sato, Chief executive

This company

Willow Vault

The protocol pitch is the thing this company has already refused.

In the same conversation

  • Fund admins
  • Custodian reporting
  • Public ‘vault tokens’ (the thing this is not)

The bet

Why this company exists.

Willow Vault sells the statement, not the vault. Anyone can launch a vault.

Willow Vault sells the statement, not the vault. Anyone can launch a vault.

Allocators asked for proof after 2022. Labs answered with demos. The first vault accounting that an auditor will sign is a business.

Middle-office spend at alternative managers is a budget that survived the last cycle.

Versus the field

L2 wrappers are cheaper. They are also a different perimeter — and declined here. Willow Vault is priced as software against an invoice that already exists.

The live path is Undetermined — not a path. Proposed Regulation Crypto Assets is not treated as a calendar slot. Build as if it never opens.

How it works

  1. 01Positions are accounted in a book the manager already runs
  2. 02A proof or extract is produced for a named counterparty
  3. 03Yield is not marketed to the public on this pad
  4. 04zk, if present, is a method — not a ticker
  5. 05A proof or extract is produced for a named counterparty only
  6. 06Kill of a public sentence is an hour, not a committee.

In the same conversation as

  • Fund admins
  • Custodian reporting
  • Public ‘vault tokens’ (the thing this is not)

If they raise

Where the money would actually go.

Not a token float. A budget against work. RCA Pad still takes 0% of proceeds.

  • Certifications & adapters

    32%

    Dual-control drills, key ceremonies, and the person who owns them.

  • Counsel & perimeter

    22%

    The remaining certifications and the second named market.

  • Control environment

    16%

    Hiring the operator who already does this job at a licensed firm.

  • Claims & campaign ops

    30%

    Adapter work against the incumbent register, admin, or custodian.

Operating week

What “in market” actually looks like.

  1. SatDarkNo creators. No threads. Restricted geos stay dark.
  2. TueExceptionsOvernight breaks post back into the customer’s case system. No side book.
  3. FriKill switchRehearse unpublish in 24 hours. If it takes a committee, it is not a switch.
  4. WedCounselPerimeter diffs. If the site drifted from the memo, the site moves — not the memo.

The wedge

Why this one, not the other one.

They sell
Auditor extract
Who pays
Two licensed PSPs on a paid pilot — identities off the public file.
Unit economics
Bps on a job that already has a budget line. A public coin would not make the invoice larger.
Moat on file
Named custodian. Keys are not at the startup.
Switching cost
Network effects only if a second named counterparty writes. One customer is a service firm.
Vs the comps
Public vault tokens are the thing this is not.
Why we listed it
Custodian is named, even if redacted.

Next twelve months

What has to be true.

One auditor-signed extract.

Architecture says keys / title / NAV liability sit with a named licensed party — not Willow Vault.

They have not asked us to run a sale. That ask would close the file.

Traction

What you can verify today.

Founded 2025, headquartered in Belfast. No named paying pilot on the file yet — that is the first question. Desk diligence score 59/100. Two licensed PSPs on a paid pilot — identities off the public file. Architecture says keys / title / NAV liability sit with a named licensed party — not Willow Vault.

  • Architecture paper — no production customer on the public file
  • No token contract listed as a public sale
  • Pilot letters on file, identities redacted
  • Belfast is the operating centre
  • The waitlist, if any, is a product list — not a book
  • RCA Pad does not take a cut of proceeds

Readiness

Six things a serious buyer asks. 100 is “ready to take to counsel and a customer.”

  • Product14
  • Customers18
  • Legal path24
  • Tech maturity28
  • Demand10
  • Market access44

Risks

What can kill it.

The one that actually kills it

The unit of account becomes a token

Seat plus event. If they attach a token as the unit of account, this company is a different company — and not one we will operate a campaign for.

Yield product

If the landing page is APY, this is a different, usually unlicensed, business.

Proof theatre

A zk circuit of a fake book is still a fake book.

Custodian

Who holds the keys? If it is the startup, that is custody.

Audit

No auditor, no statement. Demo is not diligence.

Proof theatre

A zk circuit of a fake book is still a fake book. Willow Vault has to prove the real one.

Facts vs theatre

A proof of a fake book is still a fake book. Willow Vault has to attach to the real one, in Belfast.

Ask these next

  1. 01If RCA Pad disappeared tomorrow, could the customer still run the job?
  2. 02Who can unpublish a public sentence in 24 hours, by name?
  3. 03Is the waitlist demand for a product, or a queue for a coin?
  4. 04Has counsel written the perimeter in a memo you can file?
  5. 05Who is the first named paying customer — not a letter of intent?
  6. 06What does renewal look like if no round ever happens?

Structure

How money would actually move.

Too early to talk about a round on this pad. Screen first. A path has to be named by counsel before anyone should wire.

Entity
Willow Vault Ltd
Path on file
Undetermined — not a path
Posture
No public sale
Pack
Sprint

Where they can operate

Named vs off-limits.

Named markets are where a sentence is allowed. Restricted is where it is not. This is not a worldwide offering.

  • Belfastnamed
  • Global publicrestricted
  • United Statesrestricted

Team

Who runs it.

  • Hannah SatoChief executive
  • Claire VossMarkets

Stack

  • Prime adapters
  • Prime brokerage ops
  • Disclosure templates
  • Takedown SLA

Named with them

  • Northbridge Counsel

Who can decide

The technical founder is on the record as Markets. Contractors in undisclosed jurisdictions are written down as a fact, not hidden. Facts can be managed. Hiding them is how companies die in diligence.

If the first customer renews, the adapter work pays for itself. If they do not, Willow Vault is a services firm with a slide. The twelve-month test is renewal, not waitlist.

Claims with evidence

Statements with evidence.

StatementEvidenceStatus
Willow Vault does not sell a token to the public on this padPosture locklive
The product is prime brokerage ops sold to institutionsArchitecture + customer typedraft
Prime adapters is the method — not a listed assetPaper onlydraft
Retail buyers are out of scopeNamed markets locklive
Any raise completes with the issuer’s counsel and providers — not on RCA PadFixed-fee termslive
Pilot identities redacted in publicNo board minutedraft
No public token is sold on this padEngagement terms + posture locklive
Customers contemplated: BelfastNamed markets on the filedraft

On the record

  1. Application APP-4898ScreenSep
  2. Counsel questionPathSep

Operating log

  1. 08 Sep 11:00

    Application scored. Willow Vault is not a calendar slot.

  2. 11 Sep 10:12

    Counsel question sent. Name a path or lock not-offering.

Path to now

  1. Now

    Screen

    Calendar is never automatic.

  2. Next

    Counsel or close

    A named path, or a locked not-offering.

Not a subscription

This is not a sale page.

Too early to talk about a round on this pad. Screen first. A path has to be named by counsel before anyone should wire. Founders who want a pack like this one apply. Readers who want the company talk to the company — not to this pad.