A. Juvlon's pricing plans are based on the number of email/sms credits provided to you along with its validity. This means that you are provided X number of email credits in total that you can use in the Y number of days. (depending upon the package you buy) The validity provided for each package is the total number of days within which you can use your email/sms credits in your Juvlon account. If you have more requirements after you have used all your credits, you can contact our Sales team (sales@juvlon.com) and renew your account.