Where to put the bank details
The client pays the account printed on the invoice. Put the account for that currency on the same page, not in a side email.

The account has to match the currency
A USD invoice needs the USD account. A EUR invoice needs the EUR account. If you print an account in a different currency, the client's bank will reject the wire or take a poor conversion.
What the page should show
Account name, as it appears at the bank. Bank name. SWIFT. IBAN when the client is paying in euros or from Europe. Check the digits. One missing character is enough to send the money back.
Do not leave it in the email
Accounts payable pays from the invoice, not from the note under your signature. If the details live only in the message, the next invoice starts the same question again.
Wire Invoice does not touch the money
The software prints those details on the A4 PDF, and on the link the client opens. The wire goes to your bank.