June 30 (Reuters) - Fatfish Blockchain Ltd FFG.AX :
* WILL UNDERTAKE AN ON-MARKET BUY-BACK OF ORDINARY SHARE
* INTENDS TO BUY BACK UP TO A MAXIMUM OF 60 MILLION ORDINARY FULLY PAID SHARES
* TO COMMENCE SHARE BUY-BACK ON 14 JULY 2020 FOR UP TO A 12- MONTH PERIOD