Bank Run Meaning

A bank run occurs when a large number of customers simultaneously withdraw funds due to fears that a financial institution may become insolvent. Traditional banks typically hold only a fraction of deposits in liquid form, lending or investing the remainder. When withdrawals accelerate beyond available reserves, the institution can collapse.

In crypto markets, a similar dynamic can occur at centralized exchanges (CEXs). Although exchanges are not banks, they often custody user funds. If users lose confidence-due to rumors, hacks, regulatory action, or solvency concerns-they may rush to withdraw assets en masse.

If the exchange cannot meet withdrawal demand, operations may halt. Crypto-related bank runs are amplified by the speed of digital transfers and 24/7 markets.

Panic can spread rapidly via social media, leading to self-reinforcing withdrawal cycles. Even solvent platforms may struggle under sudden liquidity pressure.

These events highlight the importance of transparency, proof-of-reserves, sound custody practices, and risk management. They also reinforce the appeal of self-custody and decentralized finance, where users retain direct control over assets.