Metamask is an electronic wallet that allows you to store your NFTs. https://metamask.io/
Artcertificate allows you to easily create an NFT of your work on the blockchain.
By entering the Metamask address when creating the NFT, it is automatically transferred to your portfolio.
Sell your NFT work freely in cryptocurrency on Opensea.io or in euros on artprime.eu.
Once the sale has been made, you change the ownership of NFT directly on Metamask, Opensea, Artprime or Artcertificate.
Save a certificate of authenticity on the Polygon Blockchain in 1 click.
Create a non-fungible NFT token on the Polygon Blockchain from any file in just 1 'click', along with usage rights.