Yep, there are a few usage-based fees detailed here:
- Processing fee - 2.9% + 30c per transaction
- App fee - 1.5% per order
- $0.0275/segment (optional SMS usage)
Processing/app fees are collected automatically and can be viewed in your admin reports. SMS fees (if not prepaid) are billed monthly per your actual usage. SMS is an optional feature that you can pause or cancel at anytime from your admin.