Deduction kind. if blank, the transaction charge is based on first forex; if demonstrating value as "ht", the transaction price is deducted by HT; if showing value as "hbpoint", the transaction charge is deducted by HB place.?? Otherwise filled, or stuffed with 0, it implicates to subscribe trade function only. https://bitgetkorea34689.verybigblog.com/16920268/top-huobi-global-secrets