07-06-2017 6:20 PM
Yes he can. A seller can make a refund at any time. In fact, we always advise sellers to get the buyer to open a case, and refund through that case. He's stalling you.
When your case has been open for 8 full days, timed to the minute, you should see the option to escalate it. when you do, your refund should follow. Do not close the case on a promise. Ignore the sellers messages from now on.