> For the complete documentation index, see [llms.txt](https://smartleco.gitbook.io/smartleco/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://smartleco.gitbook.io/smartleco/whitepaper/5.-smartleco-token-slct.md).

# 5. SmartLeCo token (SLCT)

Three currencies actually work in the SmartLeCo ecosystem on the Polygon blockchain. The native cryptocurrency, MATIC, which is used to pay the fees to make transactions (“Gas”), USDT - to pay some rewards to community members and SLCT – a token that serves for a reward program and to pay for goods/services, integrated into the SmartLeCo Ecosystem.