Have Prediabetes (HbA1c 42-47 mmol/mol) or previously had gestational diabetes (diabetes during pregnancy)
Be aged 18-70
Have a BMI of 23 and above
No previous bariatric surgery
No current drug and/or alcohol dependence
Not be pregnant or planning pregnancy
Not have a significant and unsupported learning disability
No current eating disorder diagnosis e.g. active anorexia or bulimia
Have access to a smartphone, tablet, or computer with internet