Which innovative retail model did the World Wildlife Fund (WWF) pioneer that allows consumers to 'adopt' endangered animals through merchandise purchases?

The retail landscape for wildlife conservation products has evolved significantly over the past decade. Organizations dedicated to animal protection and wildlife preservation have implemented innovative retail strategies to fund their missions while raising awareness. This poll tests your knowledge about a groundbreaking retail innovation that revolutionized conservation fundraising.

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Symbolic Adoption Program with plush toys and certificates
Wildlife Photo NFT Marketplace
Endangered Species Subscription Box
Animal Tracking App with Premium In-App Purchases