微信账户之前只用身份证认证就可以。但是现在，微信已经修改了规则，不但要用本人的身份证进行认证，还必须要绑定属于本人的银行卡才行。
1、启动微信，点击首页右下角的我，如下图所示
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https://iknow-pic.cdn.bcebos.com/8cb1cb13495409231a769a8b9c58d109b3de492c"/>
2、进入我界面，点击钱包进入，如下图所示
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https://iknow-pic.cdn.bcebos.com/f3d3572c11dfa9ecc5acafe26cd0f703908fc141"/>
3、进入钱包，点击银行卡进入，如下图所示
/iknow-pic.cdn.bcebos.com/1e30e924b899a9010f94a2c313950a7b0308f5a6"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/1e30e924b899a9010f94a2c313950a7b0308f5a6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/1e30e924b899a9010f94a2c313950a7b0308f5a6"/>
4、输入你的银行卡号码，点击下一步，如下图所示
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https://iknow-pic.cdn.bcebos.com/1f178a82b9014a90dcd3bf48a7773912b21bee52"/>
5、输入银行卡姓名、身份证号码和银行卡预留手机号码，点击下一步按钮，如下图所示
/iknow-pic.cdn.bcebos.com/242dd42a2834349b7c4a9c70c7ea15ce37d3bef3"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/242dd42a2834349b7c4a9c70c7ea15ce37d3bef3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/242dd42a2834349b7c4a9c70c7ea15ce37d3bef3"/>
6、输入手机收到的验证码，点击下一步，设置6位支付密码，点击下一步按钮，便可以付款了。
/iknow-pic.cdn.bcebos.com/ae51f3deb48f8c542a9c37da34292df5e1fe7ffc"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/ae51f3deb48f8c542a9c37da34292df5e1fe7ffc?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/ae51f3deb48f8c542a9c37da34292df5e1fe7ffc"/>