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 How do I connect to a WiFi signal? Will my Karma Classic still work? 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.