exhibit 10. 20 first amendment to license agreement dated 24. 03. 2019 certain information in this document, marked by brackets, has been excluded pursuant to item 601 ( b ) ( 10 ) ( iv ) of regulation s - k under the securities act of 1933, as amended, because it is both ( i ) not material and ( ii ) would likely cause competitive harm to the registrant if publicly disclosed. this first amendment to license agreement ( the " first amendment " ) is made and executed at new delhi on 25th - day of february, 2020 and is effective as the 24th day of march 2019 by and between : blade urban air mobility, inc., a delaware corporation, located at 499 e. 34th street, new york, ny - 10016, through its authorized signatory rob wiesenthal ( " licensor " ), which term and expression shall unless repugnant to the subject, context or meaning thereof be deemed to mean and include its successor ( s ) and permitted assign ( s ) ) ; and flyblade ( india ) private limited, a company incorporated under the provisions of companies act, 2013, having its registered office at 5th floor, huda city centre metro station, sector - 29, gurgaon - 122009, haryana, india through its director amit dutta ( " licensee " ), which term and expression shall unless repugnant to the subject, context or meaning thereof be deemed to mean and include its successor ( s ) and assign ( s ) ). ( licensor and licensee shall herein also be collectively referred to as the " parties " and individually as the " party " ) i. whereas : i. whereas : i. a. the parties entered into the license agreement dated 24. 03. 2019 ( " license agreement " ) with a view to record the formal terms and conditions governing the grant of software and trademarks owned by the licensor to licensee on an exclusive basis within the territory of india, for use in the business ( as defined under the license agreement ) in the manner set out under the license agreement. a. the parties entered into the license agreement dated 24. 03. 2019 ( " license agreement " ) with a view to record the formal terms and conditions governing the grant of software and trademarks owned by the licensor to licensee on an exclusive basis within the territory of india, for use in the business ( as defined under the license