DVOLD, short for Digital Vault, enables official Companies, Artists and Institutes to create Digitally Signed Certificates (NFTs) for all their customers.DVOLD provides an easy process for the secure transfer of purchase receipts, Proof of Warranty, Certificates of Authenticity, or Diplomas in the form of Digitally Signed NFTs, to consumers secure DVOLD private wallets to keep their documents safe with DVOLD.