意思是替别人付钱或者自己的其他支付宝的账号付款的账号。
支付宝设置代扣账户的步骤如下：
1、在手机桌面中，找到并点击支付宝客户端。
/iknow-pic.cdn.bcebos.com/2e2eb9389b504fc2483e5ff9ebdde71191ef6ded"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/2e2eb9389b504fc2483e5ff9ebdde71191ef6ded?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/2e2eb9389b504fc2483e5ff9ebdde71191ef6ded"/>
2、然后在支付宝首页中选择“充值中心”。
/iknow-pic.cdn.bcebos.com/0dd7912397dda144d71cbd4ebcb7d0a20cf48631"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/0dd7912397dda144d71cbd4ebcb7d0a20cf48631?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/0dd7912397dda144d71cbd4ebcb7d0a20cf48631"/>
3、接下来在充值中心输入充值号码，选择金额。
/iknow-pic.cdn.bcebos.com/37d3d539b6003af350c70d9c3b2ac65c1138b6c9"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/37d3d539b6003af350c70d9c3b2ac65c1138b6c9?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/37d3d539b6003af350c70d9c3b2ac65c1138b6c9"/>
4、接下来将付款方式选择为“找朋友帮忙付”。
/iknow-pic.cdn.bcebos.com/472309f7905298223e4ee83fd9ca7bcb0b46d4c9"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/472309f7905298223e4ee83fd9ca7bcb0b46d4c9?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/472309f7905298223e4ee83fd9ca7bcb0b46d4c9"/>
5、接下来在页面中，有三种方式，选择其中一种发送给朋友即可。
/iknow-pic.cdn.bcebos.com/8b13632762d0f703aa91442006fa513d2697c52f"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/8b13632762d0f703aa91442006fa513d2697c52f?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/8b13632762d0f703aa91442006fa513d2697c52f"/>