[ANN] AirCash TX Fee update

[ANN] AirCash TX Fee update

addBuyOrder (0.0015 BNB → 0.0010 BNB)

addSellOrder (0.0015 BNB → 0.0010 BNB)

setPaidMoney (0.0015 BNB → 0.0010 BNB)

confirmCollect (0.0015 BNB → 0.0010 BNB)

More info here: AirCash TX Fee & Transparency - AirCash