If you are an ADT Security customer, you have a number of options to pay your bill:
- Online: Log in to your My ADT account and make a payment.
- By Mail: ADT has multiple payment addresses depending on where you are in the country. There should be a payment address on your statement — if you do not have your statement, call ADT customer service at the following phone number: 800-521-1734.
- By Phone: Call ADT customer service at 800-521-1734 to make your payment.