2. 如果在信用咭加設自動轉賬服務 (autopay from my saving account), 咁例如我買左$500 元既野, 用張咭簽左, 咁果 $500 係咪會自動會從我個 saving account 裏扣 $500, 而唔駛我自己交費? 點樣知係咪已經自動轉了, 同埋係邊日會 autopay?
thanks
更新1:
3. 如果是分期付款, 係咪都係一樣會autopay?