Impermanent Loss and Liquidity Provider Risks

Liquidity provision has become one of the most talked-about strategies in decentralized finance (DeFi). On the surface, the arrangement looks simple: you supply tokens to a liquidity pool, and in return, you earn a share of the trading fees generated by that pool.

But as with many things in crypto, the reality is more complex. While liquidity providing (LPing) can be profitable, it also involves hidden risks that can quietly erode your returns — or even leave you worse off than when you started.

This article explores both sides of the equation: the rewards and the risks of becoming a liquidity provider.

t0ns is in pre-launch. Swaps and liquidity pools are not yet publicly available.

What Does It Mean to Provide Liquidity?

In Automated Market Maker (AMM) DEXs like Uniswap and PancakeSwap, there is no traditional order book. Instead, trades are executed against pools of tokens. These pools are funded by users who deposit equal values of two tokens — for example, ETH and USDT — into a smart contract. t0ns is building an AMM DEX on TON.

When someone wants to swap ETH for USDT (or vice versa), the trade is processed directly against this pool. As a liquidity provider, you earn a portion of the trading fees based on your share of the pool.

If the mechanics are new to you, the simple guide to how liquidity pools work covers the basics before the risk questions below.

The Appeal: Why People Provide Liquidity

1. Fee Earnings

Each trade incurs a small fee, set by the protocol or the pool, and liquidity providers share it in proportion to the liquidity they supply. Some protocols take a portion first: on Uniswap v2, every pool charges 0.30% per swap, of which 0.25% goes to liquidity providers and 0.05% to the protocol (Uniswap fees documentation, developers.uniswap.org, read 14 September 2026). In high-volume pools, these fees can result in consistent returns over time.

2. Automatic Rebalancing

Once your tokens are deposited into a pool, your position adjusts automatically based on trades occurring in the pool, so there are no orders to place. You still need to monitor it, though: in pools where providers choose a price range, such as Uniswap v3 and v4, a position stops earning fees once the price moves outside that range (Uniswap fees documentation, developers.uniswap.org, read 14 September 2026). That automatic adjustment also causes impermanent loss, covered below.

3. Additional Opportunities

In some protocols, LP tokens — which represent your share in the pool — can be staked or used in other DeFi protocols to earn additional yield (often called "yield farming").

The Risks: What Many Don’t Realize

Impermanent Loss

This is the most misunderstood risk in DeFi. Impermanent loss occurs when the price of the tokens you’ve provided diverges significantly from when you first added them. Because AMMs maintain a 50/50 balance between token pairs, your position is constantly rebalanced.

If one token increases in value relative to the other, you may end up with more of the depreciating asset and less of the appreciating one. This loss is “impermanent” only if prices return to their original ratio. If they don’t — and you withdraw — the loss becomes permanent.

In many cases, impermanent loss can outweigh the trading fees you earn.

Volatility and Pool Selection

Not all pools are created equal. Pools with low volume may generate insufficient fees to offset risk. Pools with volatile or speculative tokens carry increased exposure to impermanent loss and price crashes. Additionally, some tokens are outright scams — if the token’s value drops to zero or developers drain liquidity, you could lose everything.

Smart Contract Risk

Even in established platforms, smart contract vulnerabilities can be exploited. In 2022, hackers stole $3.1 billion from DeFi protocols, according to Chainalysis (“2022 Biggest Year Ever For Crypto Hacking”, chainalysis.com, published 1 February 2023, read 14 September 2026). While audits reduce risk, they don’t eliminate it entirely.

So, Do the Fees Outweigh the Risks?

The answer depends on several factors, including your risk appetite, token selection, market conditions, and overall strategy.

Liquidity provision can generate meaningful returns in well-established, high-volume pools — especially for stablecoin pairs like USDC/USDT, where impermanent loss stays small as long as both coins hold their peg. The size of the loss depends on how far the price ratio between the two assets moves (Uniswap v2 documentation, developers.uniswap.org, read September 2026). For more volatile or low-liquidity pairs, however, the risks increase dramatically and may outweigh potential profits.

Liquidity provision is not gambling, but it’s also not assured profit. It’s a strategy — and one that requires an understanding of how AMMs work, how impermanent loss affects your capital, and how to evaluate pool quality.

Key Considerations Before Providing Liquidity

• Understand the AMM model: Know how pricing and rebalancing work.
• Check trading volume: Higher volume usually means more fee rewards.
• Watch token volatility: The more volatile the pair, the greater the impermanent loss risk.
• Evaluate project credibility: Choose pools with audited contracts and established reputations.
• Track your performance: Use dashboards and analytics to monitor returns and risks over time.

Final Thoughts

Providing liquidity is often advertised as a passive way to earn income in DeFi, but it’s far from risk-free. While it can be profitable under the right conditions, many users underestimate the impact of impermanent loss and overestimate the sustainability of high yields.

Before diving in, take time to evaluate not just the potential gains, but also the structural risks. In DeFi, as in traditional finance, risk and reward are always two sides of the same coin.

t0ns is being designed to bring liquidity pools and smart routing into Telegram as a Mini App. However, no matter where you provide liquidity, ensure you understand the whole picture before depositing your funds.

Providing liquidity and swapping carry risk, including loss of value. Nothing in this article is financial advice.