(1) With WISeKey's Cryptographically NFT Authentication Technology, You Do Not Need to Destroy the Original Art Object to Create a TrustedNFT.IO While NFTs can be sold on any platform, the actual cryptographic key that attaches the owner to their new NFT is stored on a WISeKey certificate in perpetuity across a distributed network of computers so that they cannot be deleted, copied or destroyed in the future. Geneva/Brussels - April 9, 2021 - WISeKey International Holding Ltd ("WISeKey ") (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, AI, Blockchain and IoT company, announced today the launch of TrustedNFT.IO a platform allowing Non-Fungible Tokens (NFTs) to verify the existence and the ownership of a digital collectible using a combination of Digital certification and blockchain technology. This authentication technology by has been around since 2010 and comes as an offshoot of the boom in cryptocurrencies, which also run on the blockchain.