SwapRoute Blog
Swaps, aggregation & cross-chain, explained
Practical guides on getting the best price onchain — how DEX aggregation works, what cross-chain routing really does, and how to read a swap before you sign.
Is that tokenthe real one?
Fake Tokens and Copycats: How to Verify a Contract Before You Swap
A ticker is a label anyone can print for a few dollars in gas. The contract address is the only thing that actually identifies a token — and the moment you're most likely to get it wrong is exactly the moment you're pasting one in from somewhere. Here's the check that takes forty seconds.
Read articleMore articles
How swaps getpicked off
MEV and Sandwich Attacks: Why Your Swap Filled Worse Than the Quote
Sandwich attacks and MEV in plain terms: why a successful swap can fill worse than quoted, how bots read your slippage setting, and what reduces your exposure.
ReadNot every dollaris the same dollar
Native vs Bridged Stablecoins: Why Your Chain Has Two USDCs
Native USDC, USDC.e, and the versions in between: why the same dollar exists twice on one chain, how depegs actually play out, and what to check before swapping size.
ReadWhy the same swapcosts 100× less
L2 Gas Fees Explained: Why the Same Swap Costs Cents on Base
Why a swap costs dollars on Ethereum and cents on Base or Arbitrum: how rollup fees are built, what blobs changed, and when mainnet is still the better venue.
ReadWhat you signbefore the swap
Token Approvals Explained: What You're Really Signing Before a Swap
Every ERC-20 swap starts with an approval. What that transaction actually grants, why unlimited allowances outlive the trade, and how to review and revoke them.
ReadHow aggregationfinds a better price
What Is a Swap Aggregator? How Routing Across DEXs Gets a Better Price
A swap aggregator compares prices across many DEXs and routers, then routes your trade for the best net output. Here's how aggregation works — and why it matters.
ReadMoving assetsacross chains, safely
Cross-Chain Swaps Explained: Bridges, Routes, and Moving Assets Safely
What a cross-chain swap actually does, how bridges and routes fit together, and how to move assets between chains safely — recipient, finality, and minimum received.
ReadRead the quotebefore you sign
Minimum Received, Slippage & Price Impact: Read a Swap Quote Like a Pro
Slippage, minimum received, price impact, and net output — what every field in a swap quote means, and exactly what to check before you sign a decentralized swap.
ReadReady to compare a route?
Enter any token pair and SwapRoute compares live routes across multiple aggregators — best net output first, with minimum received shown before you sign.
Find your best route