A McKinsey report reveals that the adoption of generative artificial intelligence (gen AI) is outpacing previous technologies, compelling banks to act swiftly. With consumers increasingly using AI for complex financial tasks, banks face pressure to adapt their services and engagement strategies as trust in AI systems grows.

• 01The transition from simple to complex use cases for agentic AI is expected to occur within 2-3 years, significantly faster than previous technologies.
• 02By 2024, 45% of working-age adults in the US were using gen AI, increasing to 55% in 2025, demonstrating widespread adoption across demographics.
• 0377% of respondents trust gen AI for simple research, while 69% trust it for complex financial advice, indicating growing consumer confidence.
• 04AI tools are being integrated into daily financial decisions, leaving banks without the usual grace period for adapting to new technologies.
• 05Claude, an AI system, is outperforming professional stock pickers, showcasing the competitive edge of AI in financial decision-making.

The rapid adoption of gen AI is reshaping consumer behavior in banking, necessitating immediate changes in how banks operate and engage with customers.