iSign Solutions Inc. (OTCPK:ISGN) announced that it has entered into a note purchase agreement for a private placement of a unsecured convertible promissory note for gross proceeds of $75,000 on February 12, 2021. The note issued have a fixed interest rate of 10% per annum and have a maturity date of December 31, 2021. The note is convertible into common shares of the company.