Bank of England Proposes New Liquidity Framework to Combat High Speed Digital Bank Runs

The Bank of England’s Prudential Regulation Authority has unveiled a new framework to help banks convert assets to cash faster during high speed stress events.

By: AXL Media

Published: Mar 18, 2026, 9:39 AM EDT

Source: Reuters

The New Framework for Liquidity Readiness

The Prudential Regulation Authority, which serves as the regulatory arm of the Bank of England, officially proposed a new set of rules on Tuesday aimed at strengthening the resilience of the British banking sector. Unlike previous regulatory overhauls that focused primarily on the volume of liquid assets held by banks, this initiative prioritizes the "usability" of those assets. The goal is to ensure that when a crisis hits, banks have the operational infrastructure to turn their holdings into available currency without delay or significant loss of value.

Strategic Response to the 2023 Banking Turmoil

This regulatory move is a direct consequence of the systemic shocks felt in March 2023 during the collapses of Silicon Valley Bank in the United States and Credit Suisse in Switzerland. Regulators noted that the speed of modern bank runs has increased exponentially. While the 2007 Northern Rock crisis saw a 20 percent outflow over four days, Silicon Valley Bank experienced a staggering 85 percent deposit withdrawal in just 48 hours. The Bank of England is now adjusting its oversight to account for this digital acceleration.

Tightening Internal Stress Testing Requirements

Under the new proposals, banks will be required to perform rigorous internal stress tests specifically modeling rapid outflows occurring within a one week window. The Prudential Regulation Authority is also looking to streamline the reporting process, reducing bureaucratic friction so that firms can communicate their status to the central bank more efficiently during a live crisis. Furthermore, the framework encourages banks to be more proactive in utilizing central bank liquidity instruments rather than viewing them as a last resort of desperation.