How much is the selling commission/selling fee?
2.5% selling fee, roundup USD$ 0.01.
0% buying fee.
BUFF Market charges a handling fee (2.5% of the amount) in each deal from sellers after the transaction is completed. Buyers don't need to pay for that.
For example, if you sell an item for $100, you will receive $97.5 in your balance after the buyer completes the payment.