Who can use The Halo App? July 02, 2019 14:33 Updated Anyone who is 18 or older and has an active bank account can use The Halo App. Related articles Does signing up for The Halo App impact my credit score? Where do I find more information about The Halo App before I provide my details? What are the factors that impact The Halo Score? Comments 0 comments Please sign in to leave a comment.