Protocol Impermanent Loss

Definition

Protocol Impermanent Loss (PIL) represents a divergence between the value of assets held in a liquidity pool compared to holding those assets separately. This phenomenon primarily affects Automated Market Makers (AMMs) within decentralized finance (DeFi), where users provide liquidity to earn trading fees. The loss arises from price fluctuations; as the ratio of assets in the pool shifts due to trading activity, the value of the deposited assets can decrease relative to what they would have been worth if held individually. Understanding PIL is crucial for assessing the true profitability of liquidity provision, particularly in volatile cryptocurrency markets.