How to Provide Liquidity

For anyone new to depositing two types of coins on a decentralized exchange to earn fees, this guide candidly explains liquidity provision, its mechanics and steps, and the risks you need to understand.

What Is Liquidity Provision?

Liquidity provision, or LP, means depositing your coins in a swap pool on a DeFi exchange. An ordinary exchange directly matches buyers and sellers, while a decentralized exchange such as Uniswap uses an automated market maker (AMM) to exchange assets from a pre-funded pool. Those who fund the pool are liquidity providers and receive a share of trading fees in return.

Depositing a Pair and Receiving LP Tokens

Liquidity is usually deposited as a pair of two coins. For an ETH/USDC pool, you must supply equal values of both assets at their price ratio when depositing.

You receive LP tokens proving your share. These are receipts saying what percentage of the pool belongs to you. On withdrawal, you return the LP tokens and receive the deposit and accumulated fees. Losing LP tokens can make recovery difficult, so manage your wallet carefully.

How Are Fees and Rewards Earned?

There are two broad sources of returns.

Higher-volume pools generate more fees, but may attract more capital and reduce your share. An estimated annual percentage rate, or APR, is based on historical volume and does not guarantee future returns.

The Essential Risk: Impermanent Loss

The most important risk in liquidity provision is impermanent loss. When the relative prices of the two deposited coins diverge, the position can become worth less than simply holding the coins.

• Larger price movements create larger losses.
• The loss disappears if prices return to their deposit-time ratio, hence “impermanent,” but withdrawing beforehand realizes it.
• Pools pairing stablecoins have relatively low impermanent-loss risk because their prices are almost fixed.

Other risks include smart contract bugs, a sharp fall in one coin, and fraudulent projects or rug pulls. Avoid pools of unclear origin and first review how to avoid scams.

Getting Started Step by Step

• 1. Prepare a wallet — Create a wallet for connecting to a decentralized exchange and keep a small amount of the coin needed for gas.
• 2. Choose a pool — Compare volume, fee rates, and volatility. Beginners are encouraged to start with lower-volatility pairs.
• 3. Deposit the pair — Supply both coins in the required ratio and receive LP tokens.
• 4. Monitor — Check accumulated fees and impermanent loss periodically.
• 5. Withdraw — Return the LP tokens and recover deposits and fees.

Trying it once with a small amount is the fastest way to understand the mechanics. This article is informational and is not investment advice. DeFi can lose principal. Understand it thoroughly, stay within what you can afford to lose, and decide for yourself.