New York Real Property Law
Electronic Billing And/or Payment of Rent
A landlord shall not require a lessee or tenant to use an electronic billing and/or payment system as the only method for the payment of rent. A landlord shall not assess any fee or other charge for a lessee or tenant that chooses not to use an electronic billing and/or payment system.
Any agreement by a lessee or tenant of a dwelling waiving or modifying his or her rights as set forth in this section shall be void as contrary to public policy.