Skip to content
2026.05.061:00 AM BST / 2:00 AM CESTBlog

The Loyalty Playbook: Why Banks That Bridge the Climate-Finance Gap Win Gen Z

Despite being the most climate-conscious generation, Gen Z faces a significant hurdle: financial barriers. Our research of 7,000 consumers reveals that financial stress blocks the cognitive capacity needed for sustainable action. For banks, this challenge is an opportunity to build loyalty by helping customers bridge the gap between financial wellbeing and climate values.

Our research surveying 7,000 consumers across Europe, the US, and the UK reveals the scale of this challenge.

Among Gen Z, 62% worry about how climate change will affect their wellbeing and quality of life. Across all respondents, 59-68% say increasing prices prevent them from prioritizing sustainable living, and 28-46% face difficulty saving due to cost-of-living increases.

33% of Gen Z in the UK believe there's no point changing their behavior because it won't make a difference. Financial stress is creating a cognitive barrier that prevents them from translating values into action.

Why Financial Stress Blocks Climate Action

The connection between financial wellbeing and environmental behavior has a cognitive basis. Our research into financial ability reveals that stress caused by the cost-of-living crisis negatively impacts customers' capacity to make decisions.

Being reminded of a potential financial hurdle reduces cognitive capacity to the same degree as losing one night of sleep. This impairment affects self-control and working memory–the exact cognitive abilities needed to develop and stick to a financial plan or make thoughtful purchasing decisions.

When cognitive resources are depleted by financial stress, people default to immediate needs over long-term planning. For younger generations, this creates a cycle where financial stress reduces decision-making capacity, leading to choices that perpetuate financial insecurity.

The barriers extend across all age groups. When asked what has prevented them from taking climate action, 48% said they don't know where to begin their climate journey, while 44% lack the financial tools and resources. Between 25-38% across regions say the cost-of-living crisis takes priority over climate concerns. Another 22-36% try to save but end up spending money on immediate household needs.

The Bank Opportunity

Consumer research reveals what customers want from their banks: help saving money remains the top priority (39-43% across regions), but significant percentages also want help setting goals for more sustainable finances (15-22%) and making more sustainable everyday purchases (17-21%).

The generational difference is clear. Among Gen Z, 69% want to make their finances greener, compared to just 41% of Baby Boomers. When asked about being shown the environmental impact of transactions, 71% of Gen Z expressed interest, compared to 33% of the Silent Generation.

Value alignment matters. More than half of respondents said it's important that their bank's values align with their own: 58% in the EU, 55% in the US, and 47% in the UK. Yet trust remains low. Just 28-38% trust financial institutions to take steps to address the climate crisis, while 61% believe the private sector should play more of a role.

This gap between low trust and high expectations creates an opening for banks that act now. Gen Z and Millennials are entering their highest earning years with climate consciousness that continues to increase. Banks that capture their loyalty now benefit long-term.

Three Ways to Bridge the Gap

Banks integrating financial ability tools with sustainability features are already seeing results. The approach that works: address financial stress while simultaneously providing sustainability tools. Timely, engaging feedback creates what our research describes as "a feel-good factor around financial behaviors." This dopamine-driven reinforcement transforms new actions into lasting habits.

Here's how banks are doing it:

1. Build Financial Ability First

Help customers save through goal-based approaches that make progress visible. Our research shows that reframing savings goals as weekly targets instead of monthly ones can increase savings rates.

2. Make Environmental Impact Visible

Provide CO₂e tracking on transactions to answer the question stopping 48% of consumers: where to begin their climate journey.

3. Integrate Rather Than Separate

Treat sustainable choices as part of financial wellbeing, not as an add-on. Use positive reinforcement to build both financial confidence and environmental action simultaneously.

What This Means for Banks

When banks help young customers reduce financial stress, they simultaneously unlock cognitive capacity for sustainable decision-making.

This approach:

  • Builds financial ability, leading to better financial outcomes

  • Enables sustainable choices, improving ESG performance

  • Attracts younger customers and protects against demographic shifts

  • Creates emotional connections that drive higher lifetime value

The tools and consumer demand already exist. Which banks will bridge the climate-finance paradox for the generation that needs it most?

Want to dive deeper into the science behind financial stress and cognitive capacity? Learn how financial stress impacts decision-making and discover practical strategies for banks to boost customers' financial ability. Download the "Boosting Financial Ability During the Cost of Living Crisis" whitepaper.

Share
More Blogs