Meaning
Refund approval is the step where the store confirms whether a refund is eligible before processing it.
Where it fits
Use this term on a product page when the term affects buyer confidence before adding to cart. Keep the wording short, then link to the full policy or support path when the answer has exceptions.
This is educational copy guidance, not legal advice. Match the final wording to the store's actual policy, support capacity, and fulfillment process.