> For the complete documentation index, see [llms.txt](https://gitbook.dabba.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gitbook.dabba.network/onchain-data/subscriber-revenue.md).

# Subscriber revenue

In an effort to balance cost against transparency, we have chosen to use Merkle trees as the method of representation of subscriber revenue. This provides us the ability to store subscriber payments per hotspot on a an epoch (24 hour) basis. 

Playground: <https://dabba-onchain-mvp.vercel.app/dabba>

Sample Hotspot Device NFT: \
J1pJnQiijQacgbMfRzV5wHpbrcNc5djRLVyZXKKHPJuu