ZURICH (Reuters) – UBS AG has launched a 375 million Swiss franc ($370 million) bond that the Swiss bank said on Thursday was the world’s first digital bond to be publicly traded and settled on both blockchain-based and traditional exchanges. The three-year bond with a 2.33% coupon will be issued on the blockchain-based platform of SIX Digital Exchange (SDX) and dual-listed on SDX and the SIX Swiss Exchange. The digital bond has the same legal status and rating as a traditional UBS AG senior unsecured note, it said in a statement. “We are proud to leverage distributed ledger technology to laun…