How long may I save my purchased Credits? Melissa Carron May 03, 2018 19:59 Updated Follow Purchased credits never expire. If you are on a monthly plan, your credits reset at the end of each billing period. Related articles Do you charge any fees? Am I required to sign a monthly contract? Can you forward incoming texts to my email address for free? Can I receive replies to the group text messages that I send? How much do incoming text messages cost? Do I pay for text messages that my recipients do not receive? Comments 0 comments Please sign in to leave a comment.