显示支付宝余额支付功能关闭，可以通过支付宝中的设置中开余额支付功能：
1、搜索支付宝，点击打开支付宝官方网站。
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2、在支付宝网站中，点击输入账号密码，登录。
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3、在支付宝个人中心界面中，点击“账户设置”。
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4、在支付宝账户设置页面中，点击“付款方式和额度”。
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5、在付款方式和额度界面中，点击“开启”，显示已开启就可以开通支付宝余额支付功能了。
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