支付宝扫码红包可以用来买东西吗

不一定。
支付宝红包奖励分为两部分，两部分都不可以做线上消费抵用。第一部分是实体店红包，可以扫个人收钱码就行（这个可以不用去实体店就能消费）；第二部分是额外红包，就必须去实体店消费。
使用支付宝红包扫码付款的步骤如下：
1、首先在手机桌面找到支付宝，点击打开。
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2、然后在打开的支付宝中找到下图标注的扫一扫，点击打开。
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3、然后用打开的扫一扫去扫商家的收款码，进入付款界面。
/iknow-pic.cdn.bcebos.com/fd039245d688d43fd209c87b731ed21b0ff43b92"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/fd039245d688d43fd209c87b731ed21b0ff43b92?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/fd039245d688d43fd209c87b731ed21b0ff43b92"/>
4、在打开付款界面找到下图中的立即使用，点击打开。
/iknow-pic.cdn.bcebos.com/91ef76c6a7efce1b92688d43a151f3deb58f65f3"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/91ef76c6a7efce1b92688d43a151f3deb58f65f3?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/91ef76c6a7efce1b92688d43a151f3deb58f65f3"/>
5、进入验证界面，输入指纹或是密码来进行验证。
/iknow-pic.cdn.bcebos.com/c2cec3fdfc0392458515b8868994a4c27c1e2592"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/c2cec3fdfc0392458515b8868994a4c27c1e2592?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/c2cec3fdfc0392458515b8868994a4c27c1e2592"/>
6、最后验证成功，成功使用了红包。
/iknow-pic.cdn.bcebos.com/6c224f4a20a44623b598e1eb9622720e0df3d7ed"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/6c224f4a20a44623b598e1eb9622720e0df3d7ed?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/6c224f4a20a44623b598e1eb9622720e0df3d7ed"/>
参考资料来源：/cshall.alipay.com/lab/help_detail.htm?help_id=447609"target="_blank"title="支付宝-余额宝支付红包介绍">支付宝-余额宝支付红包介绍

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