Convert fees are 0% thats how its done uses Convert .Furthermore Convert has more pair than trading at spot. which is something hard to find the pairs . Converted Render/LDO

someone tell me , for example when i have buy bnb today price is 690 usdt and after 5 hour it's price 715 usdt then I'm convert in dollars then how much vat of bianance(convert)?
someone idea please explain ....