The “play-to-earn” concept in which game economies are set up to get players to grind to earn coins with a tangible value. The prime example of this was Axie Infinity, but even before this current crypto crash, the feudalism-style economy of that game all but completely collapsed.
Nonfungible tokens (NFT) and blockchain technology have developed an unfortunate stigma in some sections of the community for being bad for the environment — but could that perception be changed by integrating carbon offsets into NFT gaming?