Physical banknotes held in registers and private vaults are gradually flowing back into commercial vaults. Recent financial data released by the Central Bank of Nigeria shows that the volume of cash outside Nigerian banks drop to N4.8 trillion in July 2026. This figure marks a decline of N118.7 billion, or 2.4%, from N4.92 trillion in June, reaching its lowest point since November 2025.

Total currency in circulation also shrank from N5.52 trillion to N5.38 trillion during the same period. Furthermore, this trend reflects a broader year-to-date contraction of N450.2 billion from the N5.25 trillion recorded in January 2026.

Backstory: The Struggle to Reclaim Cash from Informal Markets

For years, Nigeria’s formal financial system faced severe cash hoarding outside traditional channels. Following the controversial currency redesign in late 2022 and early 2023, informal traders and households held onto physical cash to avoid banking restrictions. Consequently, currency held outside commercial vaults regularly exceeded 85% to 90% of all physical money in circulation throughout 2024 and 2025.

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To restore monetary stability, Central Bank Governor Olayemi Cardoso introduced deliberate structural policies. The apex bank launched the Payment System Vision 2028, targeting a reduction of unbanked cash to below 40%. Additionally, the central bank partnered with the Nigeria Inter-Bank Settlement System in May 2025 to introduce the Non-Resident Bank Verification Number, allowing the diaspora to manage domestic bank accounts seamlessly.

• December 2025: Cash outside bank vaults rises sharply to N5.41 trillion during festive trading.
• January 2026: Unbanked physical currency peaks at N5.25 trillion before embarking on a downward path.
• May 2026: Unbanked funds stabilize around N5.19 trillion amid rising digital transaction adoption.
• July 2026: Total unbanked cash drops to N4.8 trillion as bank liquidity reserves expand significantly.

Expanding Bank Reserves and Digital Payment Growth

As physical cash returns to commercial vaults, bank reserves have grown considerably. Official statistics from the Central Bank of Nigeria indicate that total commercial bank reserves rose by N2.73 trillion in July 2026, reaching N36.73 trillion. This 8% monthly increase demonstrates that capital is actively re-entering regulated financial channels rather than remaining in informal circulation.

Moreover, expanded point-of-sale deployment, instant bank transfers, and mobile fintech applications continue replacing paper money for daily business transactions. As reported by Nairametrics, Governor Olayemi Cardoso explained the long-term goal during a financial summit in Abuja:

“Our strategic vision builds on remarkable progress in digital transactions. We are accelerating the transition toward an inclusive, technology-driven financial ecosystem while expanding formal financial inclusion to 95% of adult citizens.”

Future Outlook for National Cash Liquidity

The sustained drop in unbanked paper currency gives monetary authorities greater control over inflation and market liquidity. By capturing a larger share of money supply within commercial accounts, the central bank can transmit interest rate adjustments far more effectively across the broader economy.

While cash remains an important medium of exchange for small informal vendors, the ongoing shift toward electronic channels suggests that formal banking habits are taking firm root across the country.