Scam or fraud: Indian Overseas Bank — Refund amount not credited

Submitted by: Pavan honey

Complaint Details:
On 29 november i purchased a product from amazon and the very next day i cancelled the product, but my amount 2800/- is not credited in to my account.i had contacted amazon they are saying that they have initiated the refund on 30 november.And they have given an reference number 74332746336633516627978 for this online transaction…so please help me