Phantom charges a flat 0.85% transaction fee on swaps where both assets are included in the following list: SOL, USDC, USDT, ETH, BTC, renBTC. Rates that appear in the Phantom application are calculated with fees applied. Fees are claimed in the form of the taker asset. Phantom reserves the right to modify these fees, and the pairs on which they are charged, at any time in its sole discretion. If fees or the pairs on which they are charged are modified, this page will be updated at least 10 of days prior to the effective date of any such change. Please see our Terms of Service for more information on fees.