Feb 20 (Reuters) - iSignthis Ltd ISX.AX :
* ISIGNTHIS HAS TAKEN A 12.96% STRATEGIC INVESTMENT IN NSX VIA A $4.2 MILLION PLACEMENT AT $0.145 PER SHARE
* WILL SEEK SHAREHOLDER APPROVAL TO RAISE AN ADDITIONAL $3.8-$5.8 MILLION OF WHICH ISX HAS OPTION TO SUBSCRIBE FOR AN ADDITIONAL ALLOCATION