Hi. You have to pay for it 0.02 btc as it has 3 unconfirmed tx behind. Only pay first
for paying 0.02 BTC, I need to pay how much add on for the transaction fees ? How long does it take to confirm ?
Maybe 0.001 btc or 0.002 btc fee. On block mined by BTCC pool
https://btc.com/stats/pool/BTCC