> For the complete documentation index, see [llms.txt](https://whitepaper.interlinklabs.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://whitepaper.interlinklabs.ai/foundation/revenue-backed-digital-assets-protocol/interlink-payment-infrastructure.md).

# InterLink Payment Infrastructure

- [Settlement Layer (Base Layer)](https://whitepaper.interlinklabs.ai/foundation/revenue-backed-digital-assets-protocol/interlink-payment-infrastructure/settlement-layer-base-layer.md)
- [Payment SDK](https://whitepaper.interlinklabs.ai/foundation/revenue-backed-digital-assets-protocol/interlink-payment-infrastructure/payment-sdk.md)