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 Can you forward incoming texts to my email address for free? Do you charge any fees? Am I required to sign a monthly contract? What is a Long Code? How many characters may I include in a text message? Buying Credits Comments 0 comments Please sign in to leave a comment.