VELMVellum Protocol8,420 waitlist KITEKite Ledger2,190 waitlist PLSDPalisade ID1,640 waitlist NRTLNorthlineDay 8 of 14 SABLSable RailDay 5 of 14 QULLQuill MarketsDay 11 of 14 CDWLCinder Well6,947 waitlist HRTNHartline8,787 waitlist OBSNObsidian Rail4,416 waitlist FENLFen Clearing1,060 waitlist LUMNLumen Books5,510 waitlist RDCTRedact ID6,485 waitlist HRBNHarbor NAV6,973 waitlist QLTDQuilt1,876 waitlist NMBMNimbus Match7,864 waitlist BRASBrass4,166 waitlist SLSTSolstice Credit9,342 waitlist WLTRWillow Transfer7,031 waitlist EMBREmber Registry2,487 waitlist NQAYNorth Quay2,013 waitlist KLNSKiln4,412 waitlist GLSHGlass HouseDay 8 of 14 IRNPIron PierDay 1 of 14 PLFRPale FireDay 3 of 14 VELMVellum Protocol8,420 waitlist KITEKite Ledger2,190 waitlist PLSDPalisade ID1,640 waitlist NRTLNorthlineDay 8 of 14 SABLSable RailDay 5 of 14 QULLQuill MarketsDay 11 of 14 CDWLCinder Well6,947 waitlist HRTNHartline8,787 waitlist OBSNObsidian Rail4,416 waitlist FENLFen Clearing1,060 waitlist LUMNLumen Books5,510 waitlist RDCTRedact ID6,485 waitlist HRBNHarbor NAV6,973 waitlist QLTDQuilt1,876 waitlist NMBMNimbus Match7,864 waitlist BRASBrass4,166 waitlist SLSTSolstice Credit9,342 waitlist WLTRWillow Transfer7,031 waitlist EMBREmber Registry2,487 waitlist NQAYNorth Quay2,013 waitlist KLNSKiln4,412 waitlist GLSHGlass HouseDay 8 of 14 IRNPIron PierDay 1 of 14 PLFRPale FireDay 3 of 14

POPW

Screened

SCREENEDCorporate treasury

Poplar Close

a few days until this conversation is history.

Seats of attention are not infinite. 11 counterparties are in the live thread. You are not — yet.

Poplar Close — A permissioned DvP rail: cash against asset between banks, FMIs or funds that already have accounts with each other. It is the moment of exchange, not a new listed asset.

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

Heat 24 of 99. Hot windows do not stay hot. They close.

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

Closed

Heat

0/99

Inbound / wk

0asks

Asking now

0live

Named pilots

Redacted on the public page

Live nodes

Treasury ledger

Counsel hours

Undetermined — not a path

Sentences killed

Before listing

Claims live

1/4

Sprint

Our cut

Of any proceeds

Plate Vault · 4348

POPW

The plate

Vault. Edition 4348.

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

POPW · Sydney · Corporate treasury

Score

Desk diligence

Pilots

Named, redacted

Stage

upcoming

Sydney

Banks

Sells

FMI

FMI seat

Markets

Australia

Years

Founded 2025

Surfaces

Treasury ledger

Complete

File readiness

The wedge

FMI seat

Poplar Close sells a treasurer a night without fails.

Why the desk took it

Early — still a question.

Finality law was in the application.

Traction

One named pilot (redacted).

Founded 2025, headquartered in Sydney. One named pilot on file (redacted in public). 1 nodes or connected surfaces reported. Desk diligence score 63/100. A warehouse or port that has written a live event. A redacted engagement letter landed in week one. That is why the desk took the meeting.

Next 12 months

Still no coin as the settlement asset.

A public L1 is a different threat model and a different statute. They win if they are cheaper than the internal build, not cheaper than a protocol.

The brief

How a serious reader should hold this.

Before the waitlist, before the window, there was a refusal. Poplar Close would not let a public sale sit on this page. That is why a company in Corporate treasury is listed here at all — and why the people who wanted a coin left, and the people who wanted the product stayed.

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. Poplar Close did not argue. Adult companies do not costume a US offering.

From ops

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 the screen

The legal source of truth stays with the incumbent register, admin, or custodian. Poplar Close does not attest to its own facts.

From the pilot

Fixed fee. Deposit to start. 0% of proceeds. Token-only pay is declined. Percentage of raise is declined.

The window

Miss this and you read the archive.

Attention is the scarce asset. 8 asks this week are already spending it.

The incumbent copy takes a year. The named customer is already writing into this record.

Read it once, properly, while the number is still green. Then decide.

Window

Closed

Closed. History only — not a place to buy.

Sentences killed: 7
Counsel hours on file: 6
Asks / week: 8
Our cut: 0% of proceeds

We would rather be archive-clean than live-loud. The waitlist showed up anyway.
Jonah Ng, Chief executive

This company

Poplar Close

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

In the same conversation

CLS
Fnality
RTGS upgrades
Not a public L1

The bet

Why this company exists.

Poplar Close sells a treasurer a night without fails.

T+1, 24/7 FX and on-chain funds make overnight risk visible. Banks will connect a rail before they will issue a coin.

Wholesale settlement is a volume business. Even a sliver of fails avoided is a number a treasurer recognises.

Versus the field

L2 wrappers are cheaper. They are also a different perimeter — and declined here. Poplar Close 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

01Two permissioned parties lock an agreed obligation
02Asset and cash move together, or not at all
03Existing accounts are the source of funds
04No public chain sale of the rail’s token
05A named counterparty verifies; Poplar Close does not attest to its own facts.

In the same conversation as

CLS
Fnality
RTGS upgrades
Not a public L1

If they raise

Where the money would actually go.

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

Named operators
33%
The remaining certifications and the second named market.
Counsel & perimeter
23%
Adapter work against the incumbent register, admin, or custodian.
Certifications & adapters
20%
Dual-control drills, key ceremonies, and the person who owns them.
Claims & campaign ops
24%
Keeping the public story from running ahead of the claims register.

Operating week

What “in market” actually looks like.

SatDarkNo creators. No threads. Restricted geos stay dark.
MonClaimsEvery public sentence checked against the register. Anything extra is unpublished.
ThuCustomerNamed pilot (redacted) sees the same record the auditor saw.
TueExceptionsOvernight breaks post back into the customer’s case system. No side book.

The wedge

Why this one, not the other one.

They sell: FMI seat
Who pays: A warehouse or port that has written a live event.
Unit economics: They win if they are cheaper than the internal build, not cheaper than a protocol.
Moat on file: Two named banks in a live DvP, even if small.
Switching cost: Scheme maps, ISO, LMA language, registry adapters — eighteen months of unglamorous work.
Vs the comps: A public L1 is a different threat model and a different statute.
Why we listed it: Finality law was in the application.

Next twelve months

What has to be true.

Still no coin as the settlement asset.

A redacted engagement letter landed in week one. That is why the desk took the meeting.

If they raise, it is to hire the remaining certifications and the second market — not to float a coin.

Traction

What you can verify today.

Architecture paper — no production customer on the public file
No token contract listed as a public sale
Pilot letters on file, identities redacted
Sydney 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.”

Product24
Customers40
Legal path24
Tech maturity31
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.

Money issuance

If the rail issues a settlement asset, it is in the e-money / deposit perimeter.

Legal finality

Atomic in software is not final in court. Ask which law says it is.

Incumbent RTGS

Central banks are not asleep. A feature can become a standard.

Public token

Listing the rail’s unit is a sale. This pad does not run that sale.

Money issuance

If the rail issues a settlement asset, Poplar Close is in the e-money / deposit perimeter. That is a different company.

Incumbent feature

The administrator, CCP, scheme or custodian can ship this as a checkbox. Poplar Close has to be cheaper or faster before that happens.

Ask these next

01Who is the first named paying customer — not a letter of intent?
02What happens if a founder later wants a public token?
03Which incumbent can copy this in a quarter, and what would they have to migrate?
04Where do keys, title, or NAV liability sit — and is that person licensed?
05Which geography is actually locked, and which is a hope?
06Who can unpublish a public sentence in 24 hours, by name?

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: Poplar Close Pty 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.

Australianamed
Mainland China retailrestricted

Team

Who runs it.

Jonah NgChief executive

Stack

Treasury ledger
Corporate treasury
Disclosure templates
Takedown SLA

Named with them

Northbridge Counsel

Who can decide

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

Year two is a second named market and the remaining certifications — still permissioned. It is not a public book. A public book would be a different company.

Claims with evidence

Statements with evidence.

Statement	Evidence	Status
Poplar Close does not sell a token to the public on this pad	Posture lock	live
The product is corporate treasury sold to institutions	Architecture + customer type	draft
Treasury ledger is the method — not a listed asset	Paper only	draft
Retail buyers are out of scope	Named markets lock	live
Any raise completes with the issuer’s counsel and providers — not on RCA Pad	Fixed-fee terms	live
Production date for the chain layer is not committed	No board minute	draft
No public token is sold on this pad	Engagement terms + posture lock	live
Customers contemplated: Australia	Named markets on the file	draft

On the record

Application APP-4490ScreenSep
Counsel questionPathSep

Operating log

09 Sep 16:00
Application scored. Poplar Close is not a calendar slot.
11 Sep 10:12
Counsel question sent. Name a path or lock not-offering.

Path to now

Now
Screen
Calendar is never automatic.
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.

Launch your own How an RCAICO works

Other companies

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