> For the complete documentation index, see [llms.txt](https://docs.galactica.com/galactica-developer-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.galactica.com/galactica-developer-documentation/private-payments.md).

# Private payments

Crypto payments have an adoption problem. Many companies and people do not want to expose their purchases on a public blockchain.\
To solve this, we partner with Aztec Network to enable private stablecoin payments based on the x402 protocol and agentic integration.

The following pages document the components of private x402 payments:

1. [ZK KYC Specification](/galactica-developer-documentation/private-payments/zk-kyc-specification.md)\
   How we apply Galactica's KYC technology on Aztec
2. [Private Stablecoin Specification](/galactica-developer-documentation/private-payments/private-stablecoin-specification.md)\
   How private x402 payments work
3. [Fireflow x402 Specification](/galactica-developer-documentation/private-payments/fireflow-x402-specification.md)\
   How it is connected to the Fireflow agentic orchestration framework
4. [x402 Demo](/galactica-developer-documentation/private-payments/x402-demo.md)\
   Presenting the public demo you can try out<br>