Play-to-earn gaming is one of the hottest trends in crypto these days. Decentralized finance (DeFi) was the breakout blockchain champion of summer 2020, and NFTs have been exploding in popularity since the spring, but what’s leading the crypto charge this fall is a concept that combines both DeFi and NFTs into a blockchain phenomenon that could take a major bite out of the $150 billion revenue the electronic gaming industry raked in last year.