绑定银行卡是为了零钱的充值与提现。没绑定银行卡，只要零钱里有余额就可以使用。
微信没有绑定银行卡就可以支付的方法；
1.如果你的微信没有绑定银行卡，那么你微信资金来源只有零钱，你平时抢红包的钱就会自动存到这里。
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2.你想要给其他人转账或者支付，那么就只能使用你微信零钱的资金，因为你没有绑定银行卡。
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3.打开你想要转账的好友的聊天窗口，点击转账。
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4.输入你要转账的金额，小于或者等于你的零钱资金数，点击转账。
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5.输入你的微信支付密码即可转账成功。
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