How do I use my Karma credits? Customer Support April 29, 2021 00:17 Your credits will be automatically applied to your next purchase, so you never have to worry about forgetting to use them. Related articles Will my Karma Classic still work? How do I connect to a WiFi signal? Why can't I activate my Karma Go? How does the Referral Program work? Can I switch Karma accounts on one personal device? Comments 0 comments Please sign in to leave a comment.