Log in to the website → Click your profile → [My Credit] → [Exchange Credits]
1. Only regular time credits that have been purchased can be exchanged [20 min ↔ 40 min].
(B2B credits, free credits, and limited window credits cannot be exchanged)
2. Credits can only be exchanged once per package and exchanged credits cannot be reversed.
3. Credits that have been exchanged cannot be refunded.
4. Credits for which a lesson certificate has been issued or expected to be issued cannot be exchanged.
5. Number of credits will be automatically calculated based on the regular price of each credit.
6. Validity period extensions or exchanging between 20-min and 40-min lessons are not supported for Every Week Credit.
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