Effect of Helpers Program On-line Training on Smoking Relapse and Social Networks

Inclusion Criteria: * 18 years or older * Abstinent from smoking for between 14 and 60 days * Primary tobacco use is cigarettes * Has access to Internet via computer or mobile device * Self-described proficiency with English * Willing and able to send/receive weekly text messages using personal mobile phone plan * Will allow Quitline to share their client data with research team * Willing to complete online surveys at baseline, 3-, 6-, 9- and 12 months * Willing to self-collect dried blood spot and send back to research team * If assigned to Helpers Stay Quit condition, willing to complete training within 14 days * If selected, willing to participate in qualitative interview * Willing to forego any other training for tobacco cessation intervention/support (i.e., to become a cessation counselor/facilitator or support person, e.g., 'quit buddy') for the duration of their study enrollment Exclusion Criteria: * Any prior exposure to Helpers training or other cessation training in the previous 2 years