Is Your Product One-Time Purchase Or Monthly Fee? Alex Nguyen September 13, 2017 14:01 Updated Follow You just need to pay one time only for an extension. No monthly fee is required. Related articles How To Process The Payment At LitExtension? Is There Any Additional Cost After Purchasing Your Product? How many steps to migration from your store to a target store How many times it can be used? Can I increase All-In-One entity limit after purchasing? Comments 0 comments Please sign in to leave a comment.