Which retail psychology technique first implemented by Fortnite in 2018 led to a 30% increase in in-game purchases and was subsequently adopted by most major gaming platforms?

The gaming industry has been pioneering innovative ways to engage customers through virtual retail experiences. From in-game purchases to virtual storefronts, gaming platforms have transformed how digital products are marketed and sold. This poll tests your knowledge about a groundbreaking retail psychology technique that changed how gamers make purchasing decisions in virtual worlds.

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FOMO-driven limited time shops with countdown timers
Dynamic pricing based on player skill level
AR try-before-you-buy for character skins
Social proof indicators showing friends' purchases