Grammarly AI utilizes blockchain technology and GRAMR Tokens to provide decentralized writing tools. This innovative approach rewards users for their contributions while prioritizing privacy and fostering innovation in the AI space. Similar projects like GROK Coin offer AI-generated passive income through staking and liquidity pools, while PGPAI focuses on privacy-guarded AI solutions. Grammarly aims to be a key player in the growing intersection of AI and blockchain technology, providing secure and rewarding writing experiences.