> For the complete documentation index, see [llms.txt](https://docs.btc1usd.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.btc1usd.com/part-3-how-btc1-works/6.-developer-ujrah-service-fee.md).

# 6. Developer Ujrah (Service Fee)

Developers earn transparent service fees to keep the system running:

* 1 % on mints
* 0.1 % on redeems
* Small bonus during weekly reward events

No hidden costs — all visible on-chain.