A: Thanks for your question. If you need more than 15 concurrent environments you would need to reach out to our support team here: https://www.squash.io/support/

You will be asked to add a credit card to your account and the system will automatically charge your card at the end of the billing cycle for any usage that is above your AppSumo plan limits. Rates are here: https://www.squash.io/pricing/#additional

Let us know if you have any other questions.