Aug 29 (Reuters) - Sezzle Inc SZL.AX :
* SEZZLE INC - H1 TOTAL INCOME $4.3 MILLION VERSUS $0.3 MILLION
* SEZZLE INC - HY UNDERLYING MERCHANT SALES $70.2 MILLION, UP FROM $4.5 MILLION LAST YEAR
* SEZZLE INC - CONTINUED TO OBSERVE STRONG MOMENTUM ACROSS KEY OPERATING METRICS SO FAR IN 2H OF FY19