Members of PTLiFN are supposed to pay some annual fee. The actual fee is 30 PLN or its equivalent in Euro or USD. However, everyone who would like to support the society with a higher fee is encouraged. The name of the bank and the account number are:
BZ WBK S.A.
PL 69 1500 1777 1217 7007 6647 0000 KRDBPLPW