WeChat QR code微信二维码。
例句：
So WeChat in long ago began to vigorously promote the qr codes popularity in China.所以微信在很早以前就开始大力的推动二维码在中国的普及。
相关介绍
相比之下，用支付宝或微信进行支付要简单得多，只需要从零售商服务点终端或智能手机扫描一下二维码即可。
By contrast, payment with Alipay or WeChat is much more streamlined and requires only the scan of a QR code from a retailer's point-of-service terminal or a smartphone.
如果你有愿望，也可以通过微信(扫描文章结尾的二维码)告诉我们。
Anyway, if you had any wish, send message to GDToday on WeChat [Scan QR-Code in the end of the article].
报名后，请扫描下方二维码，加入本次活动微信群。
After submitting application, please join our Event Wechat Group by scanning QR code below.
