Perspectives

The silent defection pattern reshaping commercial banking relationships

05 February 2026
5
mins read

In retail banking, you know when customers are unhappy. They call customer service. They post reviews. They complain on social media. Then they close their accounts.

Commercial banking defection looks completely different.

A CFO at a $200M manufacturing company recently described her banking relationship changes over the past three years:

"We've banked with the same regional bank for 15 years. Great relationship manager. Good rates. But in 2021, we opened an account with a fintech 'just to test their payments API.' In 2022, we moved more treasury operations there because it was faster. Last month, we applied for a credit line with them. We haven't told our primary bank anything. Why would we? They'd just try to save the relationship with price concessions. That's not what we need."

By the time the bank notices declining balances, the decision has already been made.

Why commercial defection is silent?

Commercial banking clients don't close accounts and move everything at once. They gradually shift relationships in a predictable pattern:

Year 1: Open account with digital-first competitor "just to test"
Year 2: Move some payments and treasury to the new provider
Year 3: Apply for lending with the new provider
Year 4: Primary banking relationship has shifted; legacy bank is now secondary

The original bank often doesn't notice until Year 3 or 4.

The three reasons commercial clients stay quiet

1. They're not emotional about banking

Retail customers get frustrated and vent. Commercial clients make cold, calculated decisions about financial infrastructure. There's no emotion to express.

A treasury manager at a logistics company explained:

"I don't hate our bank. They're fine. But 'fine' doesn't cut it when I'm comparing them to options that are 10× faster. I don't need to tell them they're slow. I just need to solve my problems."

2. They don't want to negotiate

Commercial clients know if they express dissatisfaction, banks will offer pricing concessions or promises of future improvements.

They've heard these promises before. They don't believe them anymore.

A VP of Finance at a SaaS company said:

"Every time we've complained about technology limitations, our bank says 'we're working on it' or 'it's on our roadmap.' Three years later, nothing changes. I stopped complaining and started looking for alternatives."

3. They maintain relationships as backup

Unlike retail customers who completely close accounts, commercial clients keep legacy banking relationships as backup infrastructure while they test alternatives.

This creates a false sense of security for banks. The account is still open. Balances haven't dropped to zero. Everything looks fine.

But the relationship is dying.

The early warning signs banks miss

Most banks track account closures as their primary defection metric. But in commercial banking, by the time an account closes, the relationship was lost years earlier.

Real indicators of relationship deterioration:

Declining transaction velocity
The account is still open, but monthly transactions decrease by 10-20% year over year. The client is processing some transactions elsewhere.

Reduced service utilization
Treasury services usage drops. Fewer wire transfers. Lower ACH volumes. The client is testing alternative providers.

Stagnant deposit growth
The client's business is growing 15% annually, but their deposits with you are flat. The growth is going to competitors.

Lower product adoption
When you launch new commercial products, this client doesn't adopt. They're no longer looking to you for innovation.

Fewer lending inquiries
The client used to ask about credit lines and term loans regularly. Now they don't. They're exploring lending elsewhere.

These aren't random fluctuations. They're intentional relationship shifts.

What changed: the fintech comparison problem

Ten years ago, commercial clients compared their bank to other banks. The experiences were similar enough that switching costs outweighed benefits.

Today, commercial clients compare their bank to fintechs, payment platforms, and embedded banking providers.

The comparison isn't even close.

The onboarding experience gap

Traditional bank experience:

  • Day 1: Submit account opening paperwork online
  • Day 3: Bank calls requesting documents already submitted
  • Day 10: Documents "under review"
  • Day 21: Additional documentation requested (EIN verification, ownership structure)
  • Day 35: Account approved, waiting for checks and debit cards
  • Day 52: Full account access granted

Total time: 52 days

Digital-first competitor experience:

  • Minute 1: Start application on mobile app
  • Minute 2: Upload documents with phone camera
  • Minute 3: AI-powered KYC verification completes
  • Minute 4: Account approved, virtual card issued
  • Minute 5: Make first payment

Total time: 5 minutes

When a CFO experiences both, there's no going back.

The treasury management experience gap

A treasury manager at a $500M distribution company compared her experiences:

Legacy bank:

  • ACH batches must be uploaded by 2 PM for next-day processing
  • Balance information updated overnight (view yesterday's balances)
  • Wire transfers require phone call for amounts over $50K
  • Approval workflows tied to desktop software
  • User provisioning takes 3-5 business days

Digital-frst aternative:

  • ACH processed in real-time
  • Live balance updates
  • Wire transfers approved instantly via mobile app with biometric authentication
  • Role-based permissions managed in minutes
  • API integration with their ERP system

The legacy bank charges less. The digital provider is still winning.

Because commercial clients don't optimize for price alone. They optimize for operational efficiency.

The pandemic acceleration

COVID-19 permanently changed commercial banking expectations.

Pre-2020: Remote banking was nice-to-have
Post-2020: Digital-first banking is table stakes

During 2020-2021, businesses that could open accounts, move money, and access treasury services entirely digitally had a massive advantage over those dependent on physical processes.

Commercial clients learned which banks were truly digital and which were just digital marketing.

The satisfaction data shows the shift:

Legacy-dependent banks lost ground during the pandemic. They haven't recovered.

The strategic risk: you don't know who's already left

The most dangerous aspect of silent defection is that it's invisible until it's too late.

A bank's perspective:

  • Commercial client portfolio: 5,000 accounts
  • Account closures this year: 150 (3% attrition - within normal range)
  • Conclusion: Portfolio is stable

The reality they can't see:

  • 800 clients (16%) have opened accounts with digital-first competitors
  • 400 clients (8%) have moved 30%+ of their transaction volume to alternatives
  • 200 clients (4%) are actively shopping for primary banking relationships
  • 150 clients (3%) closed accounts (the only visible metric)

The bank thinks they have a 3% defection problem. They actually have a 16%+ defection problem.

By the time the account closes, 80-90% of the relationship value is already gone.

What this means for commercial banking strategy

If your commercial clients aren't complaining, that doesn't mean they're happy. It might mean they've already decided to leave and haven't told you yet.

Three questions every commercial banking leader should ask:

1. Are we tracking the right defection metrics?

Account closures are a lagging indicator. By the time you see them, the decision was made 2-3 years earlier.

Better metrics:

  • Transaction velocity trends by client
  • Cross-sell decline rates
  • Service utilization patterns
  • Deposit growth relative to client revenue growth

2. Do we know what our clients are comparing us to?

If you're comparing yourself to other traditional banks, you're missing the competitive threat.

Your commercial clients are comparing you to:

  • Stripe Treasury
  • Mercury
  • Brex
  • Ramp
  • Digital-first banks built on modern infrastructure

The comparison isn't favorable.

3. What's our strategy if 15-20% of clients are already testing alternatives?

The silent defection pattern suggests a significant portion of your commercial portfolio is actively evaluating alternatives right now.

You don't know which clients. They won't tell you.

Do you have a strategy to win them back? Or even to know who they are?

The bottom line

Commercial banking defection isn't loud. It's quiet, gradual, and calculated.

By the time you notice declining balances, the client has already:

  • Tested your competitors
  • Decided the competitor is better
  • Moved significant portions of their banking relationship
  • Begun exploring lending alternatives

The conversation about saving the relationship should have happened 18 months earlier.

But you didn't know to have it. Because the client never complained.

The hidden cost of legacy infrastructure isn't just the money spent maintaining old systems. It's the clients who leave silently because your technology can't keep up with their expectations.

And you won't know they're gone until it's too late.

How leading banks are responding to silent defection

Silent defection doesn't happen because clients are unhappy with pricing. It happens because banks can't see the shift until it's too late - transactions moving elsewhere, treasury declining, lending inquiries disappearing.

The banks winning are closing the visibility gap by:

  • Detecting erosion earlier through transaction velocity and service utilization signals - not waiting for balance drops
  • Eliminating onboarding friction that drives the "just testing" accounts mentioned above - closing the 52-day vs. 5-minute gap
  • Giving RMs real-time signals so they can intervene when clients open secondary accounts, not two years later

This shift isn't about experimentation. It's about execution.

Pragmatic AI use cases for commercial bank growth in 2026

A framework showing how commercial banks use AI to stop silent defection:

  • Cut onboarding from 16 weeks to days – eliminate the friction that starts the defection clock
  • Free RMs from 60% admin work – so they catch warning signs before clients leave
  • Automate treasury workflows – match the real-time experience clients expect from fintechs
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About the author
Backbase
Backbase is on a mission to to put bankers back in the driver’s seat.

Backbase is on a mission to put bankers back in the driver’s seat - fully equipped to lead the AI revolution and unlock remarkable growth and efficiency. At the heart of this mission is the world’s first AI-powered Banking Platform, unifying all servicing and sales journeys into an integrated suite. With Backbase, banks modernize their operations across every line of business - from Retail and SME to Commercial, Private Banking, and Wealth Management.

Recognized as a category leader by Forrester, Gartner, Celent, and IDC, Backbase powers the digital and AI transformations of over 150 financial institutions worldwide. See some of their stories here.

Founded in 2003 in Amsterdam, Backbase is a global private fintech company with regional headquarters in Atlanta and Singapore, and offices across London, Sydney, Toronto, Dubai, Kraków, Cardiff, Hyderabad, and Mexico City.

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