The SmokeBeat app is a digital health app that allows for the user to monitor their smoking behavior in real time, set smoking cessation goals, and allows investigators, doctors and others using the app with participants to send messages directly related to smoking behavior. The SmokeBeat app, developed by Somatix Inc., will collects time-stamped on hand movements associated with smoking behavior. Participants will receive notifications on their phone and smartwatch when a smoking bout has been detected. In addition this app will deliver daily text messages aimed at improving quit rates among participants. Investigators will be able to create the types of messaging they want to send and to modify when these messages will be sent to all participants. http://somatixinc.com/smokebeat/.