What data transfers between gta v story and online modes?

According to the Wikipedia excerpt provided, Grand Theft Auto Online is described as the online multiplayer component of Grand Theft Auto V, released separately across multiple platforms. The article details that GTA Online features a customizable protagonist in its story mode, while online mode allows players to create their own characters. However, the evidence does not mention whether elements such as character progression, currency, items, or other data transfer between the single-player story and online modes. Without explicit information in the source material, no claims can be made about cross-mode data transfers. Players are advised to consult official Rockstar Games documentation or community resources for details on such mechanics, which are not covered in the provided text.