信用卡還款是支付寶公司推出的在線還信用卡服務，用戶可以使用支付寶賬戶的可用余額、快捷支付（含卡通）或網上銀行，輕松實現跨行、跨地區的為自己或為他人的信用卡還款。
具體還款步驟如下：
1、在支付寶主界面，找到“信用卡還款”選項，點擊進入。
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2、在信用卡還款界面中，選擇或者添加壹張需要還款的信用卡，點擊進入。
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3、在還款界面中輸入需要還款的金額，點擊下方的“確認還款”。
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4、在支付界面中點擊下方的“立即付款”選項，點擊即可還款信用卡。
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/help.alipay.com/lab/help_detail.htm?help_id=212228"target="_blank"title="支付寶-什麽是信用卡還款服務？">支付寶-什麽是信用卡還款服務？