Don't trust posts like this - they're all written by clickbait marketing accounts.
Tips
register
Strongly pejorative. 营销号 implies the account exists only to chase clicks/ad revenue with rumor, plagiarism, or copy-paste content - never legitimate marketing. Calling someone's account a 营销号 is an accusation of bad faith.
culture
Common breeding ground: 微博 (Weibo) and 微信 (WeChat public accounts), where engagement-driven content farms post celebrity gossip, fake news, and emotional outrage bait. The Chinese platform equivalent of 'tabloid Twitter accounts' or 'engagement farms'.