Rockstar is following a similar recent ban by Mojang and Minecraft. According to its official support site, a new set of guidelines has been posted that have the information that Cryptocurrencies and NFTs have been formally disallowed from Grand Theft Auto Online’s famous role-playing (RP) servers.
Source: https://www.thecoinrepublic.com/2022/11/24/rockstar-games-inc-said-no-to-crypto-and-nfts-in-gta-rp-servers/