> For the complete documentation index, see [llms.txt](https://fantagoal.gitbook.io/fantagoal-offical-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://fantagoal.gitbook.io/fantagoal-offical-whitepaper/economic-model/g-cash.md).

# G-Cash

G-Cash is one of the main currencies in the game, it can be used to purchase various items and services. To prevent excessive devaluation, the game sets up a dynamic G-cash output mechanism, regulating the overall G-cash output through data analysis and AI monitoring.

**Main uses of G-cash include:**

* Player upgrades: Spend G-cash to level up players and increase their attributes.
* Player improvement: Spend G-cash during the quality improvement process to enhance player quality and unlock stronger abilities.
* Talent refinement for players: Use G-cash to refine player talents, obtaining more suitable talent builds for different strategies.