Feb 18 (Reuters) - Whispir Ltd WSP.AX :
* H1 REVENUE ROSE 27.3 PERCENT TO A$ 23.1 MILLION
* WHISPIR SEES FY21 EBITDA LOSS OF $4.5-$3.0 MILLION
* WHISPIR SEES FY21 REVENUE $49.0- $51.0 MILLION
Feb 18 (Reuters) - Whispir Ltd WSP.AX :
* H1 REVENUE ROSE 27.3 PERCENT TO A$ 23.1 MILLION
* WHISPIR SEES FY21 EBITDA LOSS OF $4.5-$3.0 MILLION
* WHISPIR SEES FY21 REVENUE $49.0- $51.0 MILLION