Step-by-Step is a guided WHO intervention delivered by trained non-specialist helpers. It is a 5-session fully illustrated and audio recorded intervention, designed to treat depression through an internet-connected device. Step-by-Step improves depression, functional impairment, anxiety, post-traumatic stress, subjective well-being, and self-identified problems among displaced people with digital access. Let’s scale up the guided WHO Step-by-Step intervention to make mental health for all a reality.