• « Da Vinci Gold »  . We digitize the gold of our customers with our private blockchain made by  . Our customers receive a digital property title an we store their gold by Brink’s. Our trader will make your tokens grow !!! Charles-Antoine is the international director of development.
  • « ECA-N «  private business club.  « Diversify your income with serenity, go from dream to reality »    Join the club !!! Charles-Antoine is one of the Ambassador.
  • « » digital stocks in the global luxury market. Charles-Antoine is Senior Advisor.