Trust Wallet swap failed slippage exceeded how to fix and adjust
A swap fails in Trust Wallet. The error says "slippage exceeded." You need to know what that means and how to fix it. This page explains the mechanics, the tradeoffs, and the specific steps.
AMMs (automated market makers) like Uniswap, PancakeSwap, and others use a constant product formula. Price moves as the pool ratio shifts. Slippage is the difference between the quoted price and the price your transaction actually executes at. It happens because another transaction can land in the same block and change the ratio before yours goes through.
Trust Wallet's built-in swap feature routes through third-party aggregators. These providers search multiple DEXes for the best price. The app shows you a quote. That quote is an estimate, not a guarantee. If the market moves before the block confirms your swap, slippage occurs.
The error "slippage exceeded" means the price moved more than the tolerance you set. Your transaction was rejected rather than executed at a worse rate. This is the AMM's protection mechanism. It does not consume gas for a failed swap on most chains - Ethereum mainnet is the main exception where failed transactions still cost gas.
Four common error messages appear in Trust Wallet swaps:
- Slippage exceeded. The realized price fell outside your tolerance range. Raise the tolerance percentage.
- Price impact too high. The size of your swap relative to pool liquidity would shift the price significantly. The AMM rejects it as unsafe. Split the order into smaller chunks.
- Insufficient liquidity. No pool exists with enough tokens to fill your order at current prices. Check a different trading pair or a smaller amount.
- Rate expired. The quote you received from the aggregator was valid for a short window. Tap to refresh and get a new quote.
How to adjust slippage in Trust Wallet:
- Open Trust Wallet and go to the Swap tab.
- Enter the token you are selling and the token you want to buy.
- Input the amount you want to swap.
- Look for the settings icon. On most versions, it is a gear symbol in the top-right corner of the swap screen.
- Tap it. You will see a field labeled "Slippage tolerance" or "Slippage."
- The default is usually 0.5% or 1%. Change it to 2%, 3%, or higher. For volatile pairs - low liquidity tokens, high market-cap meme coins, tokens that launched recently - 5% is not unusual.
- Tap "Save" or "Confirm." Then tap "Swap" again.
The tradeoff is real. A higher slippage tolerance increases the risk of a sandwich attack. In a sandwich attack, a bot sees your pending transaction, buys the token before you, lets your buy push the price up, then sells into your buy order. You get a worse fill. The bot profits.
Lower slippage protects you from sandwich attacks. Higher slippage prevents failed transactions. The optimal setting depends on the pair and network congestion. For stablecoins trading against each other, 0.1% to 0.5% works. For obscure tokens on congested chains like Ethereum, 3% to 5% may be necessary.
You can also bypass Trust Wallet's built-in swap entirely. Go directly to a DEX like Uniswap or PancakeSwap through the browser. Connect Trust Wallet via WalletConnect. The DEX interface gives you finer control over slippage, deadline, and which router contract you use. Some DEXes also include a "Auto" slippage setting that adjusts dynamically based on market conditions.
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