只需要支付宝关联银行卡就可以了，支付宝开通快捷支付具体操作步骤如下：

1、登录支付宝账号，点击上方的导航“账户设置”；

/iknow-pic.cdn.bcebos.com/b812c8fcc3cec3fd3fa093a2d188d43f8694274e"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/b812c8fcc3cec3fd3fa093a2d188d43f8694274e?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/b812c8fcc3cec3fd3fa093a2d188d43f8694274e"/>

2、点击左边的“支付方式”；

/iknow-pic.cdn.bcebos.com/359b033b5bb5c9ea5a2a3734d239b6003bf3b30f"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/359b033b5bb5c9ea5a2a3734d239b6003bf3b30f?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/359b033b5bb5c9ea5a2a3734d239b6003bf3b30f"/>

3、找到快捷支付，点击“添加”；

/iknow-pic.cdn.bcebos.com/0b7b02087bf40ad17e7ff334502c11dfa8ecce49"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/0b7b02087bf40ad17e7ff334502c11dfa8ecce49?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/0b7b02087bf40ad17e7ff334502c11dfa8ecce49"/>

4、选择要开通的银行，点击下一步；

/iknow-pic.cdn.bcebos.com/d009b3de9c82d15853816e66870a19d8bd3e42e1"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/d009b3de9c82d15853816e66870a19d8bd3e42e1?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/d009b3de9c82d15853816e66870a19d8bd3e42e1"/>

5、按要求输入账号手机验证码（手机上会收到验证码），点击同意开通；

/iknow-pic.cdn.bcebos.com/b17eca8065380cd7f08b963aa644ad345882814b"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/b17eca8065380cd7f08b963aa644ad345882814b?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/b17eca8065380cd7f08b963aa644ad345882814b"/>

6、再输入交易密码，点击“同意”；

/iknow-pic.cdn.bcebos.com/f9dcd100baa1cd11ce9f45f7be12c8fcc3ce2d3f"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/f9dcd100baa1cd11ce9f45f7be12c8fcc3ce2d3f?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/f9dcd100baa1cd11ce9f45f7be12c8fcc3ce2d3f"/>

7、这样就成功开通快捷支付了。

/iknow-pic.cdn.bcebos.com/bba1cd11728b47100782ca1bc4cec3fdfd0323b3"target="_blank"title="点击查看大图">/iknow-pic.cdn.bcebos.com/bba1cd11728b47100782ca1bc4cec3fdfd0323b3?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/bba1cd11728b47100782ca1bc4cec3fdfd0323b3"/>