How to Build a DEX Aggregator to Find the Best Swap Rates

📊 Now LIVE: 2026 State of Crypto Security Report Coins: 19,425 Exchanges: 1,498 Market Cap: $2.704T 0.4% 24h Vol: $70.487B Dominance: BTC 58.3% ETH 10.9% Gas: 0.404 GWEI Login Sign up Cryptocurrencies Exchanges RWA Learn Products API Ask Candy Portfolio Search / All Latest Airdrops Coins & Tokens Guides Wallets & Bridges API Reviews More + API How to Build a DEX Aggregator to Find the Best Swap Rates 4.4 | by Rollend Xavier | Edited by Ru Jun Ang - Updated July 24 2026 Make us preferred on Google