In this article
There is a moment in every primary issuance that every settlement agent knows intimately: the moment when the subscription period closes, the allocation table is final, and ten, twenty, or forty separate buyers each owe their slice of the deal. The legal work is done. The structure is set. What remains is making the money move — all of it, in the right amounts, to the right parties, in a sequence that does not expose the issuer, the arranger, or anyone else in the chain to a day of settlement risk they did not sign up for.
This article is about that moment. It is about why simultaneous multi-buyer funding is the hardest operational part of a primary issuance, what professionals are doing today to manage it, and what changes when the payment layer moves onchain.
Figures from the article's own example of a primary closing with 25 investors and five downstream payees.
Why primary issuance creates a specific settlement problem
With multiple parties involved and multiple deals running simultaneously, the new issue process can often be complicated, particularly for buyside traders coordinating the volume of deals, orders, and communications. That description captures the surface friction. The deeper operational problem is what happens at closing day when the issuer expects a single net funding number to arrive — and that number is actually the sum of many investor subscriptions that may arrive at different times, through different correspondent banks, in different currencies, with different value dates.
In a conventional primary market, the flow works like this. An issuer works with underwriters or a placement agent to build a book. The primary market is where securities are born. When a corporation or government needs to borrow, they work with investment banks — underwriters — to sell directly to investors for the first time. Once the book is closed and allocations are set, the settlement agent or closing attorney takes over. Their job is to collect funds from each allocated investor, confirm that each wire has arrived in good funds, and then — only then — release proceeds to the issuer and pay every other party in the transaction: the arranger, the placement agent, the counsel, the trustee.
To effectuate the transfer of securities from the issuer to the winning bidders, the issuer may engage a dealer to serve in the role of settlement agent or in some other intermediary role. That role exists precisely because trust must be built into the structure mechanically, not assumed.
The problem is that in a traditional wire-based model, every buyer funding independently creates a staggered inbound picture. Wire A arrives at 9:42 AM. Wire B arrives at 11:15 AM. Wire C says it was sent, but it shows as pending by noon. The settlement agent is sitting on partial proceeds, unable to release to the issuer because not all funds have cleared, and unable to return them to investors who did fund because the deal has not yet closed. Traditional financial systems, with their reliance on intermediaries and T+2 settlement cycles, are riddled with inefficiencies that tie up capital and create unnecessary risks.
This is not a process complaint — it is a structural risk. The gap between when the first buyer funds and when the last buyer funds is a window of uncertainty. During that window, no one has certainty.
What settlement professionals are protecting against
To understand the solution, it helps to name the risks precisely, because settlement agents and closing attorneys are managing all of them at the same time.
Completion risk. The deal cannot close if even one significant investor fails to fund. The settlement agent must hold all collected funds until the full amount is confirmed, or manage a complicated unwind. In some structures, investors who funded promptly are disadvantaged if a late-payer forces a delay or a re-allocation.
Sequencing risk. If proceeds reach the issuer before all parties are confirmed funded and all payees are confirmed ready, the downstream distribution can break. The issuer receives its check. But the arranger is still owed a fee. The trustee has not been paid. The placement agent is waiting. Someone has to make four more wires happen after the fact, each with its own confirmation delay.
Record fragmentation. In a multi-buyer closing, the settlement agent is reconciling wires from ten or forty separate originating banks. Each wire has its own reference number, its own timestamp, its own correspondent chain. Onchain settlement makes the blockchain ledger the authoritative record of the transfer, rather than a downstream copy of it. Traditional wire-based closes produce the opposite: the authoritative record is assembled from fragments, reconstructed after the fact from bank statements, SWIFT confirmations, and internal ledgers.
Counterparty exposure. Between funding and distribution, someone is holding the gross proceeds. The agent's account becomes a temporary concentration of capital. If anything goes wrong in that window — an instruction error, an operational failure, a compliance hold — that capital is exposed.
Experienced professionals have built detailed closing checklists and escrow mechanics to manage all of this. The question is whether better payment infrastructure can make those mechanics more reliable and more certain at the moment of execution.
The traditional closing waterfall and why it strains under volume
In a traditional primary closing, the settlement agent operates something like a cascade. A distribution waterfall is a tier-based model for measuring the distribution of proceeds between a general partner and its limited partners. The pecking order by which distributable proceeds must be issued and the timing of each payoff is established by the waterfall. But the waterfall model in private market closings is not just about allocating profits — it is about ensuring every creditor, every professional, and every party is paid in a legally correct sequence, from the gross proceeds that just arrived.
A simplified closing waterfall for a private credit primary issuance might look like this:
- Confirm full funding. All investor wires confirmed in good funds.
- Deduct and pay arranger fee. Wire from settlement account to arranger.
- Deduct and pay placement agent commission. Wire to placement agent.
- Deduct and pay legal and trustee fees. Separate wires to each professional.
- Release net proceeds to issuer. Final wire with the balance.
Each of those steps, in the traditional model, is a separate outgoing payment. Each has a confirmation lag. Each introduces another point where something can go wrong. By the time all five wires are sent and confirmed, it might be the following morning. The issuer has been waiting. The professionals are checking their accounts. Someone is sending emails to confirm whether the fee landed.
Now multiply this across a deal with 25 investors funding simultaneously. The inbound picture is already complex. The outbound picture — which must reflect the correct net amount to the issuer after all deductions are taken — requires the settlement agent to do arithmetic in real time, under pressure, with a bank's wire interface as the tool. Traditional market workflow is cumbersome and prone to error.
What the RWA market has learned about settlement speed
The market for tokenized real-world assets has grown rapidly and, with that growth, has put settlement mechanics under the microscope. As of mid-2025, over $21 billion in tokenized RWAs (excluding stablecoins) has been deployed across more than 15 blockchain ecosystems. The majority of this growth is concentrated in yield-generating instruments, particularly private credit, tokenized bonds, and money market funds, often backed or issued by traditional financial institutions.
The institutions participating in this growth have been explicit about what they want from settlement. The primary momentum behind this institutional commitment is the necessity for greater capital efficiency, a mechanism for shorter settlement cycles, and the demand for compliant yield tied to high-quality assets.
Some markets have demonstrated what shorter settlement cycles look like in practice. The first tokenized USCP issuance under one programme took place on 20 August 2025. The six-month maturity notes were issued to an accredited institutional investor, with OCBC receiving the funds within minutes of the completed transaction. That is the benchmark that settlement professionals should have in mind: minutes, not days.
Tokenisation holds the promise to automate the issuance process for bonds, reduce settlement times, and enable more efficient and cheaper processes for conducting transactions. But automation of the settlement layer is only as good as the payment infrastructure underneath it. The issuance tokens can be delivered instantly, but if the cash leg is still traveling through correspondent banking chains, the deal still carries settlement risk.
This is where onchain payment routing enters the picture — not as a replacement for the professionals who structure and close these deals, but as the infrastructure that makes their closing mechanics execute with finality the moment conditions are met.
What onchain payment routing changes at closing
Consider what happens when buyers pay in stablecoins — USDC is the dominant instrument in institutional RWA settlement today. Settlement in stablecoins works by converting traditional funds such as U.S. dollars into a stablecoin like USDC. That can then be transferred between parties instantly and securely onchain.
The critical difference from a wire is what happens at the moment of confirmation. The transfer is final once confirmed onchain, settles in seconds to minutes depending on the chain, and produces a permanent transaction record that finance teams can reconcile against an invoice or general-ledger entry. There is no pending. There is no correspondent chain to trace. There is no version of the transaction where one party's record shows a debit and the counterparty's record has not yet updated. When a USDC transaction is confirmed on the Ethereum network, the blockchain record is updated simultaneously for every participant.
For the settlement agent managing a primary close, this changes the nature of the inbound picture. Instead of tracking wire statuses across four time zones, the agent is watching a single address. When the full subscription amount is present onchain, in confirmed stablecoin balances, the condition for closing is met. Not probably met — met, with cryptographic finality.
And the outbound picture? That is where a tool like shaka.deal changes the mechanics of the close itself.
How a routing-based close works in practice
Shaka.deal is a non-custodial onchain payment router on Ethereum. The mechanic is simple but powerful: a deal is configured with preset distribution shares for every party — the issuer, the arranger, the placement agent, counsel, the trustee. When the full funding amount arrives and the route is executed, every payee receives their share simultaneously, in one transaction, with finality. The funds are never held by the router. They move through it, split instantly, and land in each wallet in the same block.
Think about what this means for a primary closing with 25 investors and five downstream payees.
In the traditional model, the settlement agent receives 25 wires (over hours), confirms each, does the arithmetic, and then manually executes five outgoing wires (across hours). The total operational window might be 18 to 36 hours. The risk window is the entire period.
In a routing-based close, the settlement agent configures the split in advance — once, before closing day. Every investor knows the payment address. As investors fund, their stablecoin balances accumulate onchain, visible to everyone in real time. When the full amount is present, the route executes. In one transaction, the arranger receives their fee, the placement agent receives their commission, counsel and trustee are paid, and the issuer receives the net proceeds — all simultaneously, all final, all on the same block timestamp. Say the split looks like this:
| Payee | Amount (USD) | Approx. AUD | Share of routed amount |
|---|---|---|---|
| Arranger fee | $450,000 | ~AUD 690,000 | 4.5% |
| Placement agent commission | $200,000 | ~AUD 307,000 | 2% |
| Counsel and trustee, combined | $85,000 | ~AUD 130,000 | 0.85% |
| Issuer, net proceeds | $9,265,000 | ~AUD 14.2 million | 92.65% |
| Total routed | $10,000,000 | ~AUD 15.3 million | 100% |
The settlement agent's job is not eliminated — it is elevated. They configured the deal. They supervised the inbound confirmations. They made the legal determination that conditions were met. They held the closing. The routing infrastructure executes what they authorized, with precision, without manual wire entry, and without the lag that turns closing day into closing week.
A concrete scenario: tokenized private credit, 18 investors
Walk through a real-world type scenario. A mid-market private credit fund is issuing a $10 million (AUD 15.3 million) note tranche to 18 accredited investors across three jurisdictions. The placement agent has allocated the book. Legal documentation is signed. The settlement date is agreed.
The traditional process would require the closing attorney to collect 18 inbound wires, track each against the allocation table, confirm good funds with the escrow bank, then execute distributions: placement agent fee, legal fees, fund manager fee, net proceeds to the SPV. Best case, this is a two-day process. In practice, a wire from an overseas investor may not settle until day three. The deal sits open, undistributed.
With an onchain routing setup:
- Funding instructionsEach investor receives a payment address and funding instructions denominated in USDC.
- Routing configurationThe routing configuration is set by the closing attorney before day one: percentages fixed for each payee, verified by all parties.
- FundingInvestors fund on closing day. As stablecoin transfers confirm, the settlement agent can see the aggregate accumulating in near real time.
- ExecutionWhen the full $10 million (AUD 15.3 million) threshold is met, the route is executed. All 18 investor contributions are counted. All five payees are distributed simultaneously.
- Settlement recordThe transaction hash is the canonical settlement record. Both sides reconcile against the invoice using the onchain transaction hash as the canonical reference.
No second-day wires. No follow-up emails asking whether the fee landed. No lag between the issuer closing the deal and the issuer receiving its proceeds.
One aspect that matters legally to every closing professional: the finality of onchain payment.
The transaction is done. The record is immutable. Settlement typically occurs within seconds or minutes, depending on the network, and provides transaction finality without reliance on banking hours, batch processing, or intermediary reconciliation. Because settlement occurs on a public ledger, transaction status and confirmation can be independently verified, reducing disputes and operational uncertainty common in traditional payment rails.
How the settlement agent configures the split
The configuration step is where the closing attorney or settlement agent does their real work. Before any money moves, the deal's distribution logic must be captured in the routing setup. This is analogous to the wire instructions and distribution memorandum that agents prepare today — except that the routing configuration enforces those instructions mechanically, rather than relying on a human to re-enter them correctly under closing-day pressure.
The agent defines:
- The receiving address. Where the aggregate investor funding lands.
- The payee list. Every party in the distribution waterfall — issuer SPV, arranger, placement agent, legal counsel, trustee.
- The shares. Expressed as percentages of the total routed amount, calibrated to the deal economics agreed in the closing documents.
- The trigger. The total amount that must be present before the route is executed. This preserves the completion mechanic: no partial distributions until the full subscription is funded.
Because shaka.deal is non-custodial, the router holds nothing. The configuration is the deal's payment logic. When execution happens, the funds move directly from the collected balance to each payee — in one transaction, simultaneously. The settlement agent does not wire money to themselves and re-wire it out. The routing step is not a custody step.
This matters for professional liability and for client trust. Settlement agents are fiduciaries. The fact that the infrastructure routes rather than holds is a meaningful distinction in how their role is perceived and how their books are kept.
Multi-tranche closings and staggered investors
Not every primary issuance closes in a single round. Many structured products — CLO tranches, multi-class fund units, infrastructure project bonds — involve multiple tranches closing at different times, sometimes with different investor sets. Institutional investors may fund in stages. The attraction of being able to trade without necessarily having to have all the funds available upfront seems to remain strong.
For the settlement professional managing a multi-tranche close, the challenge compounds. Each tranche may have a different distribution waterfall. Senior noteholders get paid before mezzanine. Distribution waterfalls typically come in one of two main varieties, and these two waterfall structures differ in the manner and order that proceeds from the investment are distributed among LPs and the general partner. Each tranche's closing may share some payees (counsel, trustee) but have different proportions and different issuer accounts.
A routing-based approach can manage this by deploying separate routing configurations per tranche, each with its own preset shares and its own trigger amount. When Tranche A closes, that route executes. When Tranche B closes a week later, its separate route executes. The same payees who appeared in Tranche A appear in Tranche B's configuration — but with the correct amounts for that tranche's economics. Every closing is a clean, separate, auditable event. The reconciliation problem that plagues multi-tranche closings in traditional wire-based environments — which wire belongs to which tranche, which fees have been netted — disappears when each tranche has its own routing event with its own on-chain record.
What this means for deal speed in the RWA market
The RWA primary market is no longer a niche. According to RWA.xyz, the tokenized real-world asset market stood at roughly $31.7 billion in distributed on-chain value as of early July 2026, with total asset holders climbing past 950,000. As institutional volume grows and more issuers bring assets onchain, the settlement layer becomes the bottleneck. Tokenizing the asset is the easy part. Getting the cash to move with the same speed and certainty as the token transfer is where deals either realize their efficiency or squander it.
For an issuer, arranger, or market infrastructure operator, tokenization earns its budget when it shortens issuance cycles, reduces reconciliation overhead, improves control over investor eligibility, or supports a distribution model the current stack handles poorly. Every one of those gains depends on the payment settlement layer keeping pace.
Traditional securities settlement runs on a T+1 cycle in the United States. Onchain settlement can compress that toward near-instant finality. Atomic settlement — where the asset leg and the cash leg either both complete or both fail — removes the risk that one party pays and the other does not deliver. Stablecoins are the most widely used cash leg for onchain settlement today, because they let payment move on the same rails as the asset.
The settlement agents and closing attorneys who adapt to this infrastructure are not being replaced by it. They are the ones who configure it, verify it, and authorize it. The routing tool executes what the professional has designed. The deal is still their deal. The closing is still their closing. The documentation, the legal review, the investor eligibility determinations, the allocation logic — all of that remains squarely in professional hands. What changes is that the payment execution step is no longer the weakest link in a carefully constructed closing process.
Practical considerations before the first onchain close
For settlement professionals approaching their first routing-based primary close, a few operational considerations matter:
Pre-close verification. The routing configuration — payee addresses, percentage splits — should be reviewed and confirmed by all parties before closing day, exactly as wire instructions are reviewed today. Any change to an address or a split must go through the same change-control process as a change to a traditional escrow instruction.
Investor onboarding. Investors funding in stablecoins need wallet addresses and may need onramp infrastructure to convert fiat to USDC. This is increasingly standard in institutional RWA transactions, but it requires some preparation time. Work with the placement agent to ensure all investors are funded and ready on or before the agreed closing date.
Threshold design. The completion trigger — the total amount required before the route executes — should match the total subscription to the cent. Partial execution risk is removed when the trigger is correctly set. If over-subscription is possible, the routing configuration should account for it or a separate mechanism should handle excess proceeds.
Legal jurisdiction. Onchain payment finality is a feature, but legal counsel should confirm that the governing law of the transaction is consistent with the finality model. In most common-law jurisdictions, a completed blockchain transaction constitutes a binding payment. The closing documents should reflect the agreed payment mechanics explicitly.
Audit trail. The transaction hash is the record. Finance teams should incorporate onchain settlement records into their reconciliation workflows from day one. Using the consensus of blockchain technology, its tamper-proof and traceable features, and the automaticity of timely update of node information, all aspects of information involved in the transaction can be recorded on the blockchain. That means the record is already there — the workflow just needs to know where to look.
The closing that takes minutes, not days
Primary issuance is one of the oldest and most structurally important events in capital markets. The professionals who close these deals have spent careers building the trust, the legal frameworks, and the operational discipline that make large pools of capital move safely. That work does not become obsolete because the payment layer gets faster. It becomes more powerful — because the closing mechanics can now execute with a certainty that was previously unavailable.
When 18 investors fund simultaneously, and a routing configuration is ready to split those proceeds across five payees in a single transaction, what the settlement agent delivers is not just a closed deal. It is a closed deal with a timestamped, immutable, independently verifiable record, distributed to every party in the same block, with no lag, no pending status, and no second-day anxiety.
That is what split, instant, and certain means in practice. That is what shaka.deal is built to deliver for the professionals who close these deals every day.
