Revenue (Revenue Disaggregated By Major Revenue Streams) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 564,222	$ 527,971	$ 222,609
Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	495,011	463,701	156,677
Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	69,211	62,801	65,932
Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	1,469	0
Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	142,352	138,909	84,734
Processing Fees [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	117,373	111,281	55,752
Processing Fees [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	24,979	26,159	28,982
Processing Fees [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		1,469
Prepaid Airtime Sold [Member]
Disaggregation of Revenue [Line Items]
Revenue	358,176	322,801	69,603
Prepaid Airtime Sold [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	357,943	322,756	69,603
Prepaid Airtime Sold [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	233	45	0
Prepaid Airtime Sold [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
Lending Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	23,849	19,504	21,573
Lending Revenue [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Lending Revenue [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	23,849	19,504	21,573
Lending Revenue [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	9,897	20,270	26,168
Technology Products [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	9,852	19,017	25,891
Technology Products [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	45	1,253	277
Technology Products [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
Interest From Customers [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,096	5,778	1,121
Interest From Customers [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,096	5,778	1,121
Interest From Customers [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Interest From Customers [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
Insurance Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	12,117	9,677	8,530
Insurance Revenue [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Insurance Revenue [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	12,117	9,677	8,530
Insurance Revenue [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
Account Holder Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,048	5,610	5,838
Account Holder Fees [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Account Holder Fees [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,048	5,610	5,838
Account Holder Fees [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	5,687	5,422	5,042
Other [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	3,747	4,869	4,310
Other [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,940	553	732
Other [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
South Africa [Member]
Disaggregation of Revenue [Line Items]
Revenue	537,594	505,558	215,162
South Africa [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	468,383	441,288	149,114
South Africa [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	69,211	62,801	65,932
South Africa [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		1,469
South Africa [Member] | Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	136,355	133,585	77,287
South Africa [Member] | Processing Fees [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	111,376	105,957	48,305
South Africa [Member] | Processing Fees [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	24,979	26,159	28,982
South Africa [Member] | Processing Fees [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		1,469
South Africa [Member] | Prepaid Airtime Sold [Member]
Disaggregation of Revenue [Line Items]
Revenue	337,956	306,138
South Africa [Member] | Prepaid Airtime Sold [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	337,723	306,093
South Africa [Member] | Prepaid Airtime Sold [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	233	45
South Africa [Member] | Prepaid Airtime Sold [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
South Africa [Member] | Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	9,690	20,033	26,103
South Africa [Member] | Technology Products [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	9,645	18,780	25,826
South Africa [Member] | Technology Products [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	45	1,253	277
South Africa [Member] | Technology Products [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
South Africa [Member] | Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	5,483	5,233	4,991
South Africa [Member] | Other [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	3,543	4,680	4,259
South Africa [Member] | Other [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,940	553	732
South Africa [Member] | Other [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
Rest Of World [Member]
Disaggregation of Revenue [Line Items]
Revenue	26,628	22,413	7,447
Rest Of World [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	26,628	22,413	7,563
Rest Of World [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Rest Of World [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
Rest Of World [Member] | Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	5,997	5,324	7,447
Rest Of World [Member] | Processing Fees [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	5,997	5,324	7,447
Rest Of World [Member] | Processing Fees [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Rest Of World [Member] | Processing Fees [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
Rest Of World [Member] | Prepaid Airtime Sold [Member]
Disaggregation of Revenue [Line Items]
Revenue	20,220	16,663
Rest Of World [Member] | Prepaid Airtime Sold [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	20,220	16,663
Rest Of World [Member] | Prepaid Airtime Sold [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of World [Member] | Prepaid Airtime Sold [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
Rest Of World [Member] | Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	207	237	65
Rest Of World [Member] | Technology Products [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	207	237	65
Rest Of World [Member] | Technology Products [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Rest Of World [Member] | Technology Products [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		0
Rest Of World [Member] | Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	204	189	51
Rest Of World [Member] | Other [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	204	189	51
Rest Of World [Member] | Other [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 0	0	$ 0
Rest Of World [Member] | Other [Member] | Unallocated [Member]
Disaggregation of Revenue [Line Items]
Revenue		$ 0