The Wall Street Journal reported on May 3 that insiders revealed Facebook's cryptocurrency project codenamed "Libra." According to a document from the US Patent and Trademark Office (USPTO), there appears to be solid evidence that Facebook has obtained the “Libra” trademark for this project. The former owner of the trademark is a cryptocurrency tax company that has recently been renamed. For Lukka. Upon enquiry, on April 20th, a change of ownership document for the “Libra” trademark was submitted at the address of “1601 Willow Road Menlo Park CA94025”, which is the headquarters of Facebook.