is there any refund fee in ebay? if canceled or refunded, any fee or fine on seller?

[earnguruearn]

buyers oftern request for transaction cancelation or refund

when we dont have product in stock, or in any case

if we approve refund in paisapay panel, will i be charged anything as fee or fine or penalty?

[lynx-india]

Sir ,

      Kindly Note You SHould File a FVF also ,Otherwise ebay charges

[suvro.srkr]

What is FVF?