Revenue (Revenue Disaggregated By Major Revenue Streams) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 136,068	$ 31,114	$ 260,854	$ 65,618
Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	15,434	16,639	30,438	33,803
Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	120,634	14,475	230,416	31,815
Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	35,006	16,686	68,838	32,780
Processing Fees [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,723	7,801	13,258	15,460
Processing Fees [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	28,283	8,885	55,580	17,320
Telecom Products And Services [Member]
Disaggregation of Revenue [Line Items]
Revenue	81,818	2,030	157,938	4,307
Telecom Products And Services [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6	0	6	0
Telecom Products And Services [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	81,812	2,030	157,932	4,307
Account Holder Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,410	1,378	2,821	2,821
Account Holder Fees [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,410	1,378	2,821	2,821
Account Holder Fees [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Lending Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,569	5,181	9,280	10,557
Lending Revenue [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,569	5,181	9,280	10,557
Lending Revenue [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	8,087	3,101	12,021	8,186
Technology Products [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	249	80	286	212
Technology Products [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	7,838	3,021	11,735	7,974
Interest From Customers [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,476		2,699
Interest From Customers [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0		0
Interest From Customers [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,476		2,699
Insurance Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	2,353	2,034	4,534	4,227
Insurance Revenue [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	2,353	2,034	4,534	4,227
Insurance Revenue [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,349	704	2,723	2,740
Other [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	124	165	253	526
Other [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,225	539	2,470	2,214
South Africa [Member]
Disaggregation of Revenue [Line Items]
Revenue	130,304	30,718	249,619	64,795
South Africa [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	15,434	16,639	30,438	33,803
South Africa [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	114,870	14,079	219,181	30,992
South Africa [Member] \| Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	33,630	16,290	66,193	31,957
South Africa [Member] \| Processing Fees [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,723	7,801	13,258	15,460
South Africa [Member] \| Processing Fees [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	26,907	8,489	52,935	16,497
South Africa [Member] \| Telecom Products And Services [Member]
Disaggregation of Revenue [Line Items]
Revenue	77,529		149,558
South Africa [Member] \| Telecom Products And Services [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6		6
South Africa [Member] \| Telecom Products And Services [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	77,523		149,552
South Africa [Member] \| Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	8,036		11,903
South Africa [Member] \| Technology Products [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	249		286
South Africa [Member] \| Technology Products [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	7,787		11,617
South Africa [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,301		2,631
South Africa [Member] \| Other [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	124		253
South Africa [Member] \| Other [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,177		2,378
Rest Of World [Member]
Disaggregation of Revenue [Line Items]
Revenue	5,764	396	11,235	823
Rest Of World [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Rest Of World [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	5,764	396	11,235	823
Rest Of World [Member] \| Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,376	396	2,645	823
Rest Of World [Member] \| Processing Fees [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Rest Of World [Member] \| Processing Fees [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,376	$ 396	2,645	$ 823
Rest Of World [Member] \| Telecom Products And Services [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,289		8,380
Rest Of World [Member] \| Telecom Products And Services [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0		0
Rest Of World [Member] \| Telecom Products And Services [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,289		8,380
Rest Of World [Member] \| Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	51		118
Rest Of World [Member] \| Technology Products [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0		0
Rest Of World [Member] \| Technology Products [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	51		118
Rest Of World [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	48		92
Rest Of World [Member] \| Other [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0		0
Rest Of World [Member] \| Other [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 48		$ 92