Impact of a Digital Self-Management Program on A1C for Individuals With Type 2 Diabetes

Inclusion Criteria: * Adults at least 18 years of age and less than 65 years of age * Overweight (BMI ≥ 25 kg/m2, or BMI ≥ 23 kg/m2 if of Asian descent) * Uncontrolled type 2 diabetes (HbA1C ≥7.5% and ≤12%) * Diagnosed with type 2 diabetes at least 6 months ago, but not more than 10 years ago * Has a compatible smartphone running either Android Operating System 5.0 or higher, or iPhone 7 or later, running iOS 11 or higher. * Willing to set up an online account * An email address in regular use * Ambulatory (e.g., living at home and not in a skilled nursing facility) * Able to speak, understand, and read English Exclusion Criteria: * A diagnosis of Type 1 diabetes * Currently pregnant or postpartum (within 4 weeks) * Currently using a continuous glucose monitor to manage diabetes * Known allergy to medical grade adhesive or isopropyl alcohol used to disinfect skin * Skin lesions, scarring, redness, infection or edema at the continuous glucose monitor application sites (upper arm) that could interfere with sensor placement or the accuracy of interstitial glucose measurements * An active eating disorder such as anorexia or bulimia (not including binge-eating disorder) for which he/she has received treatment in the past 12 months * Alcohol or substance abuse that impairs ability to participate in the program * Unable to engage in physical activity for more than 2 months over the next 6 months (i.e. due to injury or recent or planned surgery) * Any of the following in the past 3 months AND are not medically cleared by your physician to exercise: Transient ischemic attack or stroke; Heart attack (myocardial infarction); Hospitalization for congestive heart failure; Cardiac surgery (such as coronary artery bypass grafting (CABG), coronary artery stenting); Bariatric/gastric bypass surgery * Received a solid Organ Transplant (kidney, liver, etc.) within the past 6 months * Recent (within the last 6 months) or planned cancer treatment (chemotherapy, radiation, bone marrow transplant, cancer-related surgery - not including hormonal chemotherapy, such as tamoxifen). * On dialysis treatment * Taking steroids or prednisone (high doses) or getting cortisone injection * Stage 4-5 Chronic Kidney Disease * Class 3-4 Congestive Heart Failure * Participation in diabetes education in the last 30 days