$OG could refer to OG Fan Token, which is a cryptocurrency associated with OG Esports, a professional esports organization known for its Dota 2 team. The $OG token allows fans to engage with the team through fan-driven governance, voting on specific events, and gaining exclusive access to content, merchandise, and experiences related to OG Esports.
If you meant something else by $OG, please clarify, and I can help provide more accurate information