Decred (D-Cred) does something similar but not for the gaming industry (autonomous digital currency)
Proof of Engagement Blockchains are rare but there are games on different major blockchains as follows
// Tron
// BNB
// Enjin
// EOS
// SOLANA
// CARDANO
// Avalanche
// Algorand
// Ethereum
Source: https://www.binance.com/en/blog/fiat/layer1-blockchain-tokens-everything-you-need-to-know-421499824684903155
Last updated 1 year ago