From Treasury Masterminds
If there’s one thing 2025 has made crystal clear, it’s that treasurers are done letting cash collect dust across dozens of accounts and entities. The conversation has shifted fast; from fragmented liquidity management to full-scale internal banking. In-house banks (IHBs) and cash pooling structures are no longer just “nice-to-have efficiency tools.” They’re becoming the backbone of how modern treasury teams centralize control, cut costs, and unlock liquidity.
For years, the idea of a global cash pool or internal funding hub was a sort of corporate myth, talked about in every strategy deck but rarely executed at scale. That’s changing. The pressure of higher rates, FX volatility, and stricter bank regulations has forced treasurers to rethink liquidity management from the ground up. Every trapped dollar now carries a cost, every local bank relationship a layer of friction.
So why are in-house banks the hot topic this year? Because technology, regulation, and business necessity have finally aligned. And there’s more than one way to build one.
The Spectrum of In-House Banking Models
No two in-house banks look the same. They evolve, step by step, as a company matures in its centralization journey. Here’s how that typically plays out:
1. Netting Centers – The First Step to Efficiency
Many treasurers start with a netting center, essentially a clearing hub for intercompany invoices. Instead of subsidiaries paying each other across borders (and triggering FX costs and transaction fees every time), netting allows all positions to be offset periodically, say monthly, so only the net amount is paid or received.
It’s simple, saves on fees, and reduces exposure to currency fluctuations. But it’s also the warm-up act—the first taste of centralization without major legal or accounting changes.
2. Cash Pooling – Centralizing Liquidity
Next comes cash pooling. Whether physical or notional, it’s where treasurers start to actually bring balances together.
- Physical pooling moves funds for real. Balances are swept daily into a master account, creating visibility and flexibility.
- Notional pooling keeps funds in place but offsets balances virtually, allowing interest optimization without actual transfers.
In 2025, hybrid models are gaining traction, especially with multi-bank connectivity solutions that allow treasurers to manage pools across regions and banks in near real-time. The incentive is clear: maximize liquidity utilization, minimize idle cash, and make intercompany funding more efficient.
3. Intercompany Funding & Treasury Centers – Acting Like a Bank
Once pooling is in place, many treasuries evolve into internal lenders. An in-house bank starts to function as a genuine intermediary: managing intercompany loans, FX transactions, and interest settlements.
Subsidiaries borrow from or deposit with the IHB, rather than external banks. It reduces group-level borrowing, cuts down on transaction costs, and creates full transparency into cash positions.
At this stage, treasury isn’t just managing cash, it’s actively steering group funding strategy.
4. Full POBO/ROBO – The Treasury Power Play
At the top of the maturity curve sits the full in-house bank, complete with Payments-on-Behalf-Of (POBO) and Receivables-on-Behalf-Of (ROBO) structures.
- In a POBO setup, the IHB makes payments centrally for subsidiaries, improving control and harmonizing payment formats.
- In a ROBO structure, incoming payments are collected and reconciled by the IHB before being allocated internally.
These models require robust TMS connectivity, legal clarity, and banking integration but the payoff is massive. You get true end-to-end visibility, centralized control, and a reduced external banking footprint.
It’s not just operational efficiency; it’s strategic transformation.
Why 2025 Is the Perfect Storm
A few years ago, many corporates were hesitant to pursue full IHBs because of the technical, legal, and compliance hurdles. In 2025, that’s no longer a valid excuse. APIs, ISO20022, and cloud-based treasury platforms like Cobase have made global integration not only possible but surprisingly manageable.
Combine that with a macro environment that rewards every basis point of liquidity optimization, and suddenly, in-house banking isn’t futuristic; it’s pragmatic.
Treasury teams are realizing that the true value of IHBs and cash pooling lies in control:
- Control over liquidity.
- Control over FX risk.
- Control over payment security.
And maybe most importantly: control over data.
Want to learn how to actually build it?

Join us next Monday, November 24 at 13:00 CET, for our Treasury Masterminds webinar with Cobase: “In-House Banking & Cash Pooling: Centralizing Liquidity for a Smarter Treasury.”
Hear from treasurers and system experts who’ve designed, implemented, and optimized in-house banks and cash pools at scale. Expect practical examples, technology insights, and plenty of “lessons learned” from the real world.
🎙️ Host: Treasury Masterminds
💬 Sponsor: Cobase
🕒 Duration: 45 minutes + live Q&A
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