Retail banks around the globe are coming out of a period of strength. When governments stimulated economic growth during the COVID-19 years, banks benefited from increased consumer savings and reduced levels of credit risk. Then, starting in 2022, rising interest rates expanded net interest margins as interest income on loans grew faster than the cost of deposits. As a result, returns on equity (ROEs) for the broader global banking sector in 2023 reached their highest point since the 2008 onset of the global financial crisis: roughly 12 percent, according to McKinsey Panorama, up from 10 percent between 2013 and 2020.
Looking ahead, retail banks face three major headwinds: cost inflation, significant escalation of the occurrence and sophistication of fraud, and uncertainty about interest rates. These forces will limit asset growth, compress margins, and increase costs for banks. At the same time, the continuing rise of consumer expectations and a weakened but still competitive fintech sector are adding competitive pressure to the mix.
However, these forces are not something banks never previously faced in some form or another. To counter them, banks will focus on two fundamental imperatives: doubling down on primary relationships and protecting margins. In our view, banks will pursue these goals with a combination of traditional levers—for example, improving branch effectiveness—and next-generation capabilities such as digitization, AI, and generative AI (gen AI).
In an environment in which the cost of deposits has increased and liquidity has become a key constraint (over the past two years), banks will need to focus on building deep and lasting relationships with valued customers. Customers with primary relationships to a bank not only keep most of their deposits there but also are open to additional products and services that boost banks’ fee income. Banks have also faced regulatory headwinds in terms of fees; if this trend continues, it will be even more important to increase the value of each customer.
To develop and deepen customer relationships, banks can offer an array of incentives, introduce one-to-one personalized experiences, and refine their channel distribution strategies. Our recent research shows that the channel landscape is shifting. Branches continue to play a role in customer acquisition and advice, but mobile is now the gateway to everyday banking for a growing majority of consumers in various markets. Banks therefore need to design their distribution so it leads with mobile.
Relatedly, banks continue to invest deeply in technology, even as they realize it will not be easy. Banks are still struggling to realize significant revenue or cost benefits1 from technology investments. Successful institutions will focus on protecting margins through targeted investments in digitization and AI, including gen AI, to improve pricing, mitigate losses, control operating costs, and increase productivity. AI and gen AI in particular will be instrumental in the development of next-generation deposit capabilities.
Finally, as fraud losses mount, retail banks must find a nuanced approach that contains and reduces fraud losses without drastic reductions in revenue.
As market conditions become more challenging and the competitive environment shifts, the moment is fast approaching when banks will need to revamp their strategies and execute with precision. Leading institutions will set a course rooted in the basics of deeper customer relationships and superior operating efficiency, enabled by strong investments in digitization and the use of AI and gen AI.