Partners
Meta content can build hype for upcoming releases, underscore quality claims, and provide a narrative to products and brands.
Giving away branded promotional merchandise is a great way to upgrade your customer <--> brand relationship (and get referral sales).
Running a large discount or lifetime deal allows you to drive significant amounts of users (and revenue), which can later be upsold for revenue expansion or leveraged for network effects.
Referral programs take your best customers and turn them into salespeople.
Becoming part of an ecosystem is a great way to find distribution and out-compete your competition by being easier to find and implement.