Yuga Labs co-founder Wylie Aronow, aka Gordon Goner, was outspoken about protecting creator royalties, noting in November that the company was investigating the use of allow lists hard-coded into smart contracts to determine which wallet addresses they could transfer NFTs. He noted that Externally Owned Accounts, or EOAs, are a type of crypto wallet that are not used by marketplaces, making it easier to differentiate transactions between private users and marketplaces.