If you are an ADT Security customer, you have a number of options to pay your bill:
- Online: and make a payment. You can also use to pay with your ADT account number without logging in.
- 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: .
- By Phone: Call ADT customer service at to make your payment.