开黄钻是为了隐藏访问记录开会员是为了提高好友排名
[kāi huáng zuàn shì wéi le yĭn zàng făng wèn jì lù kāi huì yuán shì wéi le tí gāo hăo yŏu pái míng]
This nickname is related to internet behaviors on certain social platforms. 'Yellow Diamond' is a membership service of some platforms in China where users can get additional features including private browsing history while 'VIP Membership' helps with friend ranking, showing higher status among contacts.