Ghana’s banking industry is approaching a significant shift in its profitability model. Declining interest rates threaten to compress margins, forcing lenders to look beyond traditional interest income for sustainable growth. This assessment comes from PwC in its latest Ghana Banking Survey.
The professional services firm argues that future competition will depend less on wide interest margins. Instead, banks must reinvent business models and develop alternative revenue streams. They need to make deliberate choices about where they can compete most effectively.
This warning follows a period where Ghanaian banks benefited from high yields across the financial system. Elevated interest rates and substantial holdings of government debt securities supported earnings. This occurred even as institutions navigated the Domestic Debt Exchange Programme and exchange-rate volatility. That operating environment is now changing as inflationary pressures ease and interest rates move lower. The strategic challenge for banks is shifting from protecting existing earnings to identifying new ways to generate sustainable returns.
PwC states that banks must make clear choices about their roles. They can act as factories, distributors, advisors, enablers, funders, or segment specialists. They must invest in capabilities supporting these choices. Building business models capable of generating value beyond the interest-rate cycle is essential. This assessment addresses a core structural question facing Ghana’s financial sector.
Falling rates generally support the broader economy. They reduce borrowing costs, stimulate credit demand, and encourage investment. However, this process can weaken bank profitability if lenders depend heavily on interest-bearing assets and government securities. The composition of bank earnings will therefore become increasingly important. Institutions expanding fee and commission income, transaction banking, payments, wealth management, and advisory services could absorb pressure on net interest margins more effectively.
Digitalisation will likely become central to this transition. Ghana’s rapid adoption of electronic payments and mobile financial services has intensified competition for customer transactions. Banks now compete not only with each other but also with fintech companies. These technology-led platforms deliver payments and other services at relatively low marginal cost. This creates a dual challenge for banks. They must invest sufficiently in technology to remain relevant. These investments will only strengthen profitability if they lead to higher transaction volumes, deeper customer relationships, lower operating costs, or commercially viable new products.
PwC suggests that strategic choices should reflect each bank’s founding purpose and corporate values. Banks that move earliest and most decisively may be best positioned to shape the industry’s next chapter. This need for repositioning comes despite a stronger operating backdrop in 2025. Ghanaian banks benefited from easing inflation, greater exchange-rate stability, and stronger economic growth. An improved fiscal environment also helped support asset growth, liquidity, and overall earnings. Balance sheets expanded as deposit mobilisation strengthened. Part of this additional liquidity went towards debt securities, and part towards lending. Core banking revenues remained resilient, with trading income, fees, and commissions also supporting profitability.
However, the same macroeconomic stabilisation that strengthens bank balance sheets could gradually weaken some lucrative earnings streams. Lower inflation and declining market rates typically reduce nominal yields across financial assets. Banks may need to generate substantially greater business volumes or diversify revenue. This is necessary if they want to maintain previous profitability levels. This shift could encourage lenders to compete more aggressively for quality private-sector borrowers. For Ghana’s economy, this would be significant. Businesses, especially Small and Medium-sized Enterprises (SMEs), have long complained about expensive credit. Increased competition for these borrowers could lead to more accessible and affordable financing.