AI Isn’t Fixing Retail Banking’s Customer Growth Problem — It’s Exacerbating It
Retail banks are spending billions on AI. Customer loyalty is still tanking. Here's why the tech isn't fixing what's broken.
Why it matters
As financial institutions accelerate AI adoption in 2026, the technology is failing to drive customer growth or loyalty — revealing a fundamental disconnect between deployment velocity and business outcomes. This raises critical questions for leaders about whether AI investments are solving real customer problems or masking deeper organizational issues.
The key facts
9 to knowRetail banking AI budgets growing in 2026
AI adoption accelerating but customer loyalty declining
Differentiation slipping despite technology investment
Disconnect between internal momentum and customer outcomes
Source: Forrester institutional research
Customer loyalty declining despite increased AI adoption
Differentiation slipping across sector despite accelerated AI deployment
Gap between internal AI momentum and external customer outcomes
Source: Forrester research/analysis
Go to the source
Forrester Blogforrester.com
Publisher excerpt: Retail banks are moving fast on AI in 2026. Budgets are growing. Roadmaps are packed. Internal momentum is real. Customer loyalty, however is not. And the disconnect is becoming harder to ignore. AI adoption is accelerating across retail banking, yet differentiation keeps slipping and relationships…