1、登陸淘寶賬戶，進入賣家中心，在右下角附近，有個軟件服務的欄目，點擊我的服務進入界面。如下圖所示：
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2、進入界面，“互聯網支付服務（信用卡大額網銀）”查看詳情，在右下角附近，有“續費”和“關閉”兩個詞，點擊關閉。
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3、點擊關閉後會彈出壹個提示窗口“確定要退出信用卡支付嗎？註意，淘寶賣家退出後壹個月之內不能再次申請。”，點擊確定即可關閉信用卡支付功能。如下圖所示：
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