NFT - ERC 721

  -   You are the Author -  this is an ERC 721 ethereum token 

                                         Register and protect from usurpation and spoofing 

register your  - items - videos - photos - brands - music - 

create Items to sell : ones or auction sell from 1 USD to 10 millions 

follow this link please : https://opensea.io/collections

http://www.bartwallet.eu

Please contact  support@hexakrown.io   for more informations about prices