Русско-англо-русский юридический словарь

Correspondent and intermediary banks serve as third-party banks that coordinate with beneficiary banks to facilitate international fund transfers and transaction settlements. The differences between them are not consistent; depending on where you are from, correspondent banks are distinct from intermediary banks, or they can be a type of intermediary bank, indistinguishable from intermediary banks. (Investopedia)

Xe doesn’t charge any fees, but occasionally a third-party bank may apply a fee when transferring funds to XE Money Transfer or before the funds arrive in the recipient’s account. (Moneyfacts.co.uk)