(1) Every association operating under this chapter or any federal association shall have a lien, without further agreement or pledge, upon all savings accounts owned by any borrower, or savings accounts subject to withdrawal by any borrower, to secure the payment of any indebtedness of the borrower to the association. Upon default on any loan, the association may, without notice to or consent of the borrower, cancel on its books all or any part of those savings accounts and apply the withdrawal value of the accounts in payment of any indebtedness of the borrower to the association.
(2) An association may, by written instrument, waive its lien, in whole or in part, on any savings accounts.
(3) An association may take the pledge of savings accounts of the association owned by a person other than the borrower as security or additional security for any loan made or purchased by the association.