Inclusion Criteria:  Meets DSM-5 criteria for moderate-severe Opioid Use Disorder (OUD) in the past 6 months Enrolled in a suboxone (buprenorphine/naloxone) program; willing to provide consent for research team to contact treatment provider History of at least 1 prior opioid overdose Recent history of illicit opioid use In good physical health Access to a smartphone, tablet, or computer  Exclusion Criteria:  Evidence of a co-occurring, untreated psychiatric condition that would make participation risky or difficulty Lack of access to a home computer, smartphone, or tablet Unable to speak, read and/or communicate in English