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

# How Valeo works

#### **Technical Architecture**

Architecture OverviewValeo uses a client-server architecture with blockchain integration:

1. Client Application (Flutter)

* User interface and interactions
* Local secure storage for keys
* Transaction signing and submission
* Real-time balance updates

1. Backend Services (Supabase)

* User authentication and management
* Username-to-wallet mapping
* Push notification delivery
* API proxy services

1. Blockchain Layer (Solana)

* Transaction execution and settlement
* Balance queries
* Transaction history retrieval