Can I add authorized users to my Bilt Mastercard®? May 16, 2022 22:39 Updated Please log in to your issuing bank’s website or contact customer service by calling the number on the back of your card. Related articles Can I revolve my rent on my card? Can I go into debt on rent? How many points can I earn on rent each year? Is my application going to impact my credit score? Will I pay a fee on my rent payment if I use the Bilt Mastercard®? What are Bilt’s partner Hotels?