Do you need a mean of payment during the free trial? June 12, 2020 14:15 Updated No, a mean of payment is not required to start a test, you can register and start immediately. Related articles What are API calls and is offering Monstock? How many languages are available for Monstock ? How does the free trial work ? Print from the mobile app What formula should I choose? Comments 0 comments Please sign in to leave a comment.