> For the complete documentation index, see [llms.txt](https://quickbit.gitbook.io/quickbit-doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://quickbit.gitbook.io/quickbit-doc/marketplace/architecture-design/transaction-layer.md).

# Transaction Layer

Decentralized Index-Based Trading Enabled by Nostr Event ID + Signature Scheme

Integration with Nostr facilitates the synchronization and sharing of transactional data such as minting and trading within the marketplace.

Advantages:

* Enhanced Security: Each transaction is authenticated through signature verification, securing the initiator’s identity and preventing data tampering, thus ensuring a robust validation mechanism.
* Efficient Transaction Processing: Leveraging Nostr event IDs as indexes enables rapid identification and execution of transactions.