Pause and find out what is making the quote unattractive. The gap may come from a small pool, a large trade, a changing market, or costs that are shown separately. A wallet-based service such as the Fermi swap service is one way to make a token swap; the same checks help with any swap quote.
Reduce the trade size when your order moves the price
A quote may show price impact, which is how much your trade changes the price available in that pool. A large order can use up the best-priced tokens first, leaving the rest at worse prices. This is more likely in a pool with little trading activity or a small supply of the token you want.
For example, imagine a $1,000 swap has an estimated $8 price impact. If you swap $500 instead, the impact might be lower, though it depends on the pool and current trades. Splitting the trade can help when each smaller swap gets a better price, but it may cost more in network fees.
This option suits a trade that is large compared with the pool. It is less useful when the quote is poor because of a separate fee or a fast-moving market; making several swaps will not fix those causes.
Compare another route when the pool is thin
A route is the path your tokens take to reach the token you want. Some swaps use one pool; others pass through an intermediate token. A different route may have deeper pools, meaning more tokens are available near the current price.
Compare the estimated amount you receive, not just the displayed exchange rate. For example, a route with a slightly better rate could still deliver less after its pool fees and price impact. A service may fill a trade from its own token inventory instead of using a public pool, so the quote can be formed differently.
This option is best when several routes or providers can swap the same pair. It may not help when the token has few markets, or when extra route steps add costs that erase the price improvement. Fermi swap is an Ethereum-based example of a wallet swap filled from its own inventory.
Wait when the market price is moving quickly
A quote is an estimate made at a moment in time. The price can change before the transaction is confirmed, especially when many people are trading or a news event is moving the market. That difference is called slippage.
A slippage limit sets the largest price change you are willing to accept before the swap fails. It is not an extra fee, but a very loose limit may let you receive much less than expected. If the price is jumping around, waiting for a steadier quote is often better than raising the limit just to force a trade through.
Waiting suits a trade that is not urgent. It does not help if the quote is consistently poor because the token has little liquidity, or if you need to trade at a particular time.
Check the full cost before choosing a swap
A swap can have several costs: a service or pool fee, price impact, and a network fee, also called gas. Gas pays for processing the transaction on the blockchain, usually in that network’s own token. The quote may include some costs in the estimated output and show others separately.
Here is an illustrative example: you swap $1,000, the swap fee is $3, price impact reduces the output by $8, and gas costs $4. Compared with the starting market value, you receive about $985 worth of tokens. Actual fees and prices vary, so use the quote shown for your transaction.
Before confirming, check the token names, expected amount out, fee details, and slippage limit. Make sure the wallet is set to the network the swap uses, and never approve a token amount or transaction you do not understand.
Choose a smaller trade for high price impact, another route for a thin pool, and a later time for unstable prices.