Coinbase is famously expensive at ~5-10%. I use them but not for transferring much. Bitpay and Cash App are some 1-3%. When I could use Bitcoin with Overstock.c

Coinbase is famously expensive at ~5-10%. I use them but not for transferring much. Bitpay and Cash App are some 1-3%. When I could use Bitcoin with Overstock.com it was also minimal. But whenever bitcoin is trading heavily, it's not worth the cost. Hey why not put some ads on the transaction.