Have you received notification from eBay that a refund has been made to you?
Then refunds go back to original payment source and is not always instant.
Paying with paypal funds, it goes back to your Paypal account fairly swiftly. Debit card payment? Up to 12 days to go back to your bank account.
Credit card payment? Can take up to 30 days to appear back in the card account used.
