AI in banking

The coordination tax: the universal bank's biggest advantage is invisible to its operating model

01 June 2026
mins read

Over fifteen years, a client opened a retail account, took out a mortgage, built an investment portfolio, and crossed into private banking - all at the same institution. When the private banking team onboarded them, they asked for the passport again.

It might sound like there was a mistake, but it is simply the operating model working as designed.

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Universal banks hold a structural position that no neobroker or wealth boutique can replicate - the full financial history of clients who already trust them. The problem is that the operating model cannot see it. Retail, affluent, and private banking run as separate businesses on separate systems, and the bank's breadth, which should be its sharpest competitive weapon, is experienced by the client as disconnection.

That invisibility has a cost. At every graduation moment, every client interaction, and every generational transfer, humans have to step in to bridge what the systems cannot - and the price of that manual coordination is what we call the coordination tax.

The operating model cannot see the bank’s advantageΒ 

Universal banks hold a structural position that no neobroker, no wealth-only boutique, and no direct-to-consumer platform can replicate. They have their clients’ deposits and the transaction history. They have the mortgage, the salary account, and the savings relationship. They have years or even decades of behavioral data on clients who trust them with their financial lives.

That is an extraordinary starting position.

And yet most universal banks cannot use it because retail, affluent, and private banking run on separate systems, separate channels, and separate P&Ls. The data sits in each silo, visible to that silo only, inaccessible to the teams who need it most at the moments that matter most.

The universal bank's biggest competitive advantage is structurally invisible to its own operating model.

What the coordination tax looks like in practice

Every bank pays a coordination tax. It is the operational cost of fragmentation in the form of manual work, duplicate processes, and lost context that accumulates every time a client moves between segments or channels.

It shows up in three places.

  • At graduation. A retail client crosses €100K in investable assets. The bank has seen it coming - the savings account has been growing for two years, the transaction data tells the story clearly, but the signal never travels. The retail system does not talk to the affluent team. The affluent team starts a new relationship from scratch. Re-onboarding with new forms and new documentation makes a client who has been loyal for a decade feel like a new customer.

That friction is the moment a neobroker with a ten-minute onboarding flow becomes more attractive than a bank with fifteen years of history.

  • At every client interaction. Relationship managers are among the most expensive people in the bank. Their job is to know clients, grow relationships, and generate revenue. In practice, they spend the majority of their time doing something else entirely: pre-meeting prep means logging into the portfolio management system, then the CRM, then the compliance queue, then a spreadsheet someone built three years ago. Every interaction starts with manual coordination across systems that were never designed to talk to each other.

About 50% of frontline work lives in this whitespace, demanding a lot of copy-paste and email chains that stitch together thirty back-office systems. It is invisible on any dashboard. It does not appear in any operational report. But it is where most of the operational cost lives, and where most of the client experience breaks down.

  • At generational transfer. The private banking client is in their late sixties. Their children are in the retail app - daily users, digitally active, already forming their financial habits. When wealth transfers, the bank has a warm introduction in theory. In practice, the retail system does not know who the private banking client is. The RM does not know the heirs exist. Nobody makes the call, and the wealth moves to whoever was paying attention.

Over 70% of heirs change financial institutions after inheritance because the bank remained invisible to the next generation - because the operating model never surfaced the connection.

The tax compounds

The coordination tax is not a fixed cost. Every new product adds another system; every new segment adds another channel; and every new AI initiative adds another integration point that hits the same fragmentation wall every previous initiative hit.Β 

The bank keeps investing in capabilities that cannot compound because the foundation underneath them stays fragmented.

A retail app that wins awards does not fix a graduation process that loses clients.Β 

A private banking portal that impresses HNW clients does not fix the operating model that makes their children invisible.Β 

A CRM that tracks every conversation does not fix the fact that three separate CRMs exist across three separate segments with three separate views of the same person.

The universal bank's breadth - the very thing that should make it unbeatable - becomes the source of the problem. More segments mean more systems; more systems means more gaps; more gaps means more coordination. More coordination means more cost, more friction, and more moments where a simpler competitor looks more attractive.

The structural problem

The coordination tax is what the operating model charges for fragmentation. It compounds with every new product, every new segment, and every new AI initiative that hits the same structural wall every previous initiative hit.

The universal bank that keeps trying to solve this with new apps, new AI tools, or new digital channels is solving the wrong problem.Β 

The problem is the fact that the bank's cross-segment footprint runs as three separate businesses serving the same client, with no shared context, no shared data, and no shared intelligence layer underneath.

Until that changes, the coordination tax stays on the bill.

Read next: Where Universal Banks Lose Their Most Valuable Clients

About the author
Backbase
Backbase pioneered the Unified Frontline category for banks.

Backbase built the AI-native Banking OS - the operating system that turns fragmented banking operations into a Unified Frontline. Customers, employees, and AI agents work as one across digital channels, front-office, and operations.

Backbase was founded in 2003 by Jouk Pleiter and is headquartered in Amsterdam, with teams across North America, Europe, the Middle East, Asia-Pacific, Africa and Latin America. 120+ leading banks run on Backbase across Retail, SMB & Commercial, Private Banking, and Wealth Management.

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