ChangeNOW Tops List of Best Crypto Exchange APIs

For businesses looking to add exchange functionality without building it in-house, crypto exchange APIs offer a solution. These APIs connect Web3 businesses with external exchanges, enabling swaps, cash-out options, cross-chain asset movement, and fiat on/off-ramps.

The challenge is finding an API that delivers smooth business-oriented exchanges. ChangeNOW has emerged as the best crypto exchange API for Web3 business integrations. It provides access to deep liquidity from both CEX and DEX, supports over 1,500 crypto assets across 110+ networks, and offers more than 2 million exchange pairs.

ChangeNOW's commission model is flexible, starting at 0.4% per transaction and customizable by asset, pair, or swap size. Other notable APIs include 1inch API, 0x API, SimpleSwap, and Fireblocks, each with its unique commission model and asset coverage.