# How-to

1. **Upload and List a Dataset**

   After logging in, users can upload their dataset files and assign metadata. Pricing, licensing, and visibility options are set during this step.\\
2. **Buy and Download a Dataset**

   Browse the marketplace, pay using $PUNDIAI, USDT, and $BNB ($BNB required for transaction fees), and download the dataset you’ve purchased. Access is tracked and verified via NFTs.\\
3. **Browse and Favorite Datasets**\
   Users can mark interesting datasets to keep track of and revisit them later.\\
4. **View On-Chain Records**\
   All purchases and access rights are recorded publicly via smart contracts, ensuring transparency and traceability. You can verify transactions on BNB Smart Chain Explorer: <https://bscscan.com/>
