The Official Metacash NFT group represents a collection focused on functional NFTs and unique assets, catering to enthusiasts of photography and digital arts. Holders may gain access to exclusive communities like 'The MetaDoge Club', NFT drops, claimable NFTs and staking opportunities. Potential benefits include earning rewards through staking, with some projects offering up to 1000 tokens per day. The project aims to provide a marketplace for buying and selling NFTs, with potential listings on CMC and CG exchanges.