xieweiking

Adds Wechat pay and Alipay QRCode upload fields to user profiles if the current user has media permissions, adds PayPal link field to user profiles too. Simple and lite.
Edit a user profile, and scroll down to the new “Rewards” fields.
User’s rewards content will display at the end of its articles.
Stores QRCodes in the “uploads” folder where all of your other media is kept.
若用户有上传多媒体内容的权限，则在用户个人资料页面添加微信支付、支付宝的收款二维码上传字段，同时添加PayPal链接字段到用户个人资料页面。十分简洁的一款插件。
编辑一个用户的个人资料，滚动到新添加的“打赏”字段你就可以看到。
用户的打赏内容将会在它的文章的结尾处显示。
二维码图片将会被保存在“uploads”文件夹，也就是用来保存其他多媒体内容的目录。

WP User Rewards

Pay tribute to simple-local-avatars and donate-with-qrcode

Great and simple

Adds user reward/donate fields to user profiles, including Wechat pay QRCode, Alipay QRCode, and PayPal link. 在用户个人资料页面添加打赏设置，包括微信收款二维码、支付宝收款二维码和PayP …

trof

Reward users for creating unique content for your website
Demos 
* <a href="https://wmexp.com/reward-for-comment/" rel="nofollow ugc">Posts and Comments</a> – Working example
Features 
* You can use tiny amounts of money. 
* Instant payouts. 
* Configurable pre-calculations.
<h3>Translations</h3>
<ul>
<li>English – included</li>
<li>Russian- included</li>
</ul>

Reward for Comment

Reward users for creating unique content for your website

WP User Rewards vs Reward for Comment