Big White Wall (https://www.bigwhitewall.ca/v2/Home.aspx?ReturnUrl=%2f)is an online mental health service that is free to residents of Ontario 16 years of age and older. The site is monitored by clinically trained 'Wall Guides' who are online 24/7. BWW offers guided support courses, self-assessment and improvement tools, and a community of members who support one another.