Teachable fee changelog
Verified against the official pricing page. Open the Teachable calculator.
Initial verification from https://www.teachable.com/pricing — plan-based transaction fee: 7.5% on Starter, 0% on Builder/Growth/Custom (with Teachable Pay or Monthly Payment Gateway). Processing fees (2.9% + $0.30 US card, 3.49% + $0.49 US PayPal) added from the Teachable Pay help article.