Can your gta online character interact with the original protagonists?

Grand Theft Auto Online is a separate multiplayer component that runs on the same base game but is designed as a distinct online experience. The game allows up to 30 players to create and customize their own silent protagonists and explore San Andreas in cooperative or competitive modes. In the official documentation and publicly available information, there is no mention of any in-game mechanic or event that lets an online character meet or interact with the single‑player protagonists Michael, Franklin, or Trevor. Because the online mode is isolated from the single‑player storyline, and all official patches and updates have maintained that separation, players can only experience the online world with other online players and NPCs that are part of the multiplayer content. Therefore, based on the verified source, an online character cannot interact with the original protagonists.