iSIGN Media Announces a Convertible Promissory Note

TORONTO, Feb. 26, 2018 /PRNewswire/ - iSIGN Media Solutions Inc. ("iSIGN" or the "Company") (TSXV:ISD) (OTCQX: ISDSF), a leading provider of interactive mobile advertising solutions that serves advertisers, manufacturers, retailers and advertising agencies throughout North America, today...