ADT Security Payment, Account Login, Customer Service

Updated January 16, 2020 – If you are a customer of ADT Security, below you will find the key information you need to make payments, access your account online, and reach customer service for further assistance.

Online Account Access

Customer Service – Help & Pay By Phone

  • The ADT customer service phone number for payments is 1-800-521-1734.

Payment Address

ADT has more than one payment location. Your bill will have the correct address for you, but if you don’t have it, you can log in to MyADT and click “Statements” on the menu to find your most recent billing statement with the correct address.