Payments giant Mastercard has filed over 15 trademark applications with the United States Patent and Trademark Office (USPTO), including a wide range of products and services about non-fungible tokens and the metaverse. As per SPTO-licensed trademark attorney Mike Kondoudis, the trademark applications are for Mastercard, Priceless, and Mastercard’s circles logo. It also indicates Mastercard’s plans for various NFT projects, such as NFT-authenticated downloadable music files.