Functions that digital adherence technologies (DATs) can play to reinforce patient medication adherence and facilitate monitoring and triage of patients by health systems. ‘Differentiated care’ refers to providing different intensities and types of care based on a patient’s level of medication adherence as measured by the DAT. Functions that digital adherence technologies (DATs) can play to reinforce patient medication adherence and facilitate monitoring and triage of patients by health systems. ‘Differentiated care’ refers to providing different intensities and types of care based on a patient’s level of medication adherence as measured by the DAT. Ramnath Subbaraman et al. BMJ Glob Health 2018;3:e001018 © Author(s) (or their employer(s)) 2018. Re-use permitted under CC BY. Published by BMJ.