"扫码关注"英文表达为"Scan to follow".
"Scan to follow" is the correct translation for "扫码关注" in English. This phrase is frequently used in the context of social media and marketing, where users are encouraged to scan a QR code to follow a particular account or access more information. The "scan" refers to the action of using a smartphone or other mobile device's camera to read the QR code, while "follow" indicates that users will be connecting or subscribing to the associated content. This phrase has become increasingly common as QR codes have gained popularity and are now regularly used for various purposes, such as following brands, influencers, or accessing exclusive content.