To transfer money internationally to Polish Złoty (PLN) into an account located in Poland, you can use the Novo or Wise app.
To initiate this transfer you will need:
Recipient's full name.
Bank account number. In Poland, this is either:
a code called an IBAN, usually 28 characters long, containing a mix of letters and numbers, and starting with PL
a local bank account number, which is 26 digits long
Please read more about how Wise handles PLN transfers here.