# Architecture

### Let's Start

Composed of; (1) subject; (2) content, and; (3) attachment, the data file sharing package can be from a few kilobytes to 100 gigabytes in size. The data file sharing size is limited to the storage size of PX Storage NFT available in the user's wallet.  Based on the OCC (i.e. on-chain communication) Protocol v.1 \[Mails] smart contract, OCC SDKs, PollinationX decentralized storage service, and W3XShare white-label framework, the W3XShare dApp showcases the UI/UX for future on-chain data file sharing.&#x20;

### Technical Stack Schematic

<figure><img src="https://1559711930-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fupu5DkpO9xxR1TUOqQCD%2Fuploads%2FvI6FHSxpSA5DOMcpPwYC%2FW3XSHARE-24-comp.png?alt=media&#x26;token=179713c2-e242-4aea-939f-dc90f6bcebfc" alt=""><figcaption></figcaption></figure>

### Last Releases

{% embed url="<https://github.com/immu3-io/w3xshare.com/releases>" %}
