The app icons for Revolut and Monzo displayed on a smartphone.
Betty Laura Zapata | Bloomberg through Getty Pictures
Monetary know-how corporations had been initially the most important losers of rate of interest hikes by world central banks in 2022, which led to tumbling valuations.
With time although, this modification within the rate of interest atmosphere steadily boosted income for fintechs. It is because increased charges enhance what’s known as web curiosity revenue — or the distinction between the charges charged for loans and the curiosity paid out to savers.
In 2024, a number of fintechs — together with Robinhood, Revolut and Monzo — noticed a lift to their backside traces in consequence. Robinhood reported $1.4 billion in annual revenue, boosted by a 19% bounce in web curiosity revenue year-over-year, to $1.1 billion.
Revolut additionally noticed a 58% bounce in web curiosity revenue final yr, which helped raise income to £1.1 billion ($1.45 billion). Monzo, in the meantime, reported its first annual revenue within the yr ending March 31, 2024, buoyed by a 167% improve in web curiosity revenue.
Now, fintechs — and particularly digital banks — face a key take a look at as a broad decline in rates of interest raises doubts concerning the sustainability of counting on this heightened revenue over the long run.
“An atmosphere of falling rates of interest might pose challenges for some fintech gamers with enterprise fashions anchored to web curiosity revenue,” Lindsey Naylor, accomplice and head of U.Ok. monetary companies at Bain & Firm, advised CNBC through e mail.
Falling benchmark rates of interest might be “a take a look at of the resilience of fintech corporations’ enterprise fashions,” Naylor added.
“Decrease charges might expose vulnerabilities in some fintechs — however they might additionally spotlight the adaptability and sturdiness of others with broader revenue methods.”
It is unclear how important an impression falling rates of interest could have on the sector general. Within the first quarter of 2025, Robinhood reported $290 million of web curiosity revenues, up 14% year-over-year.
Nonetheless, within the U.Ok., outcomes from funds infrastructure startup ClearBank hinted on the impression of decrease charges. ClearBank swung to a pre-tax lack of £4.4 million final yr on the again of a shift from curiosity revenue towards fee-based revenue, in addition to expenditure associated to its enlargement within the European Union.
“Our curiosity revenue will all the time be an vital a part of our revenue, however our strategic focus is on rising the payment revenue line,” Mark Fairless, CEO of ClearBank, advised CNBC in an interview final month. “We issue within the declining charges in our planning and so we’re anticipating these charges to come back down.”
Earnings diversification
It comes as some fintechs take steps to attempt to diversify their income streams and cut back their reliance on revenue from card charges and curiosity.
For instance, Revolut provides crypto and share buying and selling on prime of its cost and international change companies, and lately introduced plans so as to add cellular plans to its app within the U.Ok. and Germany.
Naylor stated that “these with a extra diversified mixture of income streams or robust monetization of their buyer base by way of non-interest companies” are “higher positioned to climate adjustments within the financial system, together with a decrease charges atmosphere.”
Dutch neobank Bunq, which targets primarily “digital nomads” preferring to not work from one location, is not fazed by the prospect of rates of interest coming down. Bunq noticed a 65% bounce in annual revenue in 2024.

“We have all the time had a wholesome, numerous revenue,” Ali Niknam, Bunq’s CEO, advised CNBC final month. Bunq makes cash from subscriptions in addition to card-based charges and curiosity.
He added that issues are “totally different in continental Europe to the U.Ok.” given the area “had adverse rates of interest for lengthy” — so, in impact, the agency needed to pay for deposits.
“Neobanks with a well-developed and diversified prime line are structurally higher positioned to handle the transition to a lower-rate atmosphere,” Barun Singh, fintech analysis analyst at U.Ok. funding financial institution Peel Hunt, advised CNBC.
“People who stay closely reliant on curiosity earned from buyer deposits — with out adequate traction in various income streams — will face a extra significant reset in revenue expectations.”











