Know that the
walletdeoswallet does not charge any fee. The
feefees are
allied toreceived by miners.
You can know the best fee priority using this site:
https://mempool.space/You can use Electrum for it.
Electrum official site:
https://electrum.org/You can use
itElectrum on an airgapped
walletdevice which are safer than online wallets:
https://electrum.readthedocs.io/en/latest/coldstorage.html
And yes it can be an exchange wallet as long as it doesn't charge me 1 Bitcoin to send 1 Satoshi.
Do not use an exchange because they charge exorbitant fee for bitcoin transactions.