About 1.50 USD bitcoin fee transfer[1][2], no fees for deposits or withdrawals on FTX for both BTC and USD (for > 0.01BTC, around 200 USD)[3]. And 0.07% taker, 0.02% maker fees for trades [4]
[1] https://ycharts.com/indicators/bitcoin_average_transaction_f...
[2] Could be avoided or greatly reduced if using other cheaper cryptos
[3] https://help.ftx.com/hc/en-us/articles/360034865571-Blockcha...
[4] https://help.ftx.com/hc/en-us/articles/360024479432-Fees