what is it
The concept walkthrough allows to gain feedback on a service idea at very early stages, by walking some users or experts through the new desired experience and ask to comment. The concept walkthrough only needs some low-fidelity mock-ups, sketches or images to support the explanation.
use it to
Engage with users at very early stages and gain quick feedback on your idea.
remember to
Give yourself time to set the context before starting the walkthrough.