On social media, creators may use it jokingly (e.g., "Get in, we're starting a podcast") to invite their audience to engage with more substantive, or sometimes "fake deep," content.
In the context of marketing and content strategy, refers to highly detailed, specific, and thorough material—such as long-form guides, white papers, or in-depth articles—designed to provide high value to a niche audience.
Strategists often use "get in" as part of a conversion goal, urging users to "get in contact" or "get in touch" after they have engaged with deep content to further nurture the lead.
Some psychology-focused content uses the phrase as a warning to ask critical questions before you "get in too deep" with a toxic person or situation.
This technical method uses "deep links" to "get in" to specific in-app content directly, rather than just opening a homepage.