Influencer Marketing is for announcing/spreading the word about your brand/product/service.
Social Media Influencer (SMI) is:
(1) Someone who owns a social media account (min. 50 followers), such as on Tiktok, IG, YouTube, etc.
And – very important too –
(2) Uses it for great – no, amazing – relationship building AND/OR content sharing with their followers.
SMI* = Social Media Influencers