Revenue Recognition (Revenue Disaggregated By Major Revenue Streams) (Details) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue	$ 171,448	$ 153,568
Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	126,313	123,063
Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	30,576	21,072
Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	14,559	9,433
Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	55,510	38,413
Processing Fees [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	34,463	24,370
Processing Fees [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	9,416	7,530
Processing Fees [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	11,631	6,513
Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	7,575	3,138
Technology Products [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,521	1,845
Technology Products [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	84	2
Technology Products [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	970	1,291
Prepaid Airtime Sold [Member]
Disaggregation of Revenue [Line Items]
Revenue	83,769	95,470
Prepaid Airtime Sold [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	82,053	93,875
Prepaid Airtime Sold [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	37	17
Prepaid Airtime Sold [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,679	1,578
Lending Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,854	6,956
Lending Revenue [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Lending Revenue [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,854	6,956
Lending Revenue [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Interest From Customers [Member]
Disaggregation of Revenue [Line Items]
Revenue	7,201	1,676
Interest From Customers [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	2,287	1,676
Interest From Customers [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,914	0
Interest From Customers [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Insurance Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,872	4,340
Insurance Revenue [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Insurance Revenue [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,872	4,340
Insurance Revenue [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Account Holder Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	2,148	1,699
Account Holder Fees [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Account Holder Fees [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	2,148	1,699
Account Holder Fees [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,519	1,876
Other [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	989	1,297
Other [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	251	528
Other [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	279	51
South Africa [Member]
Disaggregation of Revenue [Line Items]
Revenue	161,677	145,756
South Africa [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	116,542	115,251
South Africa [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	30,576	21,072
South Africa [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	14,559	9,433
South Africa [Member] \| Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	53,661	36,611
South Africa [Member] \| Processing Fees [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	32,614	22,568
South Africa [Member] \| Processing Fees [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	9,416	7,530
South Africa [Member] \| Processing Fees [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	11,631	6,513
South Africa [Member] \| Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	7,514	3,065
South Africa [Member] \| Technology Products [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,460	1,772
South Africa [Member] \| Technology Products [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	84	2
South Africa [Member] \| Technology Products [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	970	1,291
South Africa [Member] \| Prepaid Airtime Sold [Member]
Disaggregation of Revenue [Line Items]
Revenue	76,053	89,590
South Africa [Member] \| Prepaid Airtime Sold [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	74,337	87,995
South Africa [Member] \| Prepaid Airtime Sold [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	37	17
South Africa [Member] \| Prepaid Airtime Sold [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,679	1,578
South Africa [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,374	1,819
South Africa [Member] \| Other [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	844	1,240
South Africa [Member] \| Other [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	251	528
South Africa [Member] \| Other [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	279	51
Rest Of Africa [Member]
Disaggregation of Revenue [Line Items]
Revenue	9,771	7,812
Rest Of Africa [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	9,771	7,812
Rest Of Africa [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of Africa [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of Africa [Member] \| Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,849	1,802
Rest Of Africa [Member] \| Processing Fees [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,849	1,802
Rest Of Africa [Member] \| Processing Fees [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of Africa [Member] \| Processing Fees [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of Africa [Member] \| Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	61	73
Rest Of Africa [Member] \| Technology Products [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	61	73
Rest Of Africa [Member] \| Technology Products [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of Africa [Member] \| Technology Products [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of Africa [Member] \| Prepaid Airtime Sold [Member]
Disaggregation of Revenue [Line Items]
Revenue	7,716	5,880
Rest Of Africa [Member] \| Prepaid Airtime Sold [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	7,716	5,880
Rest Of Africa [Member] \| Prepaid Airtime Sold [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of Africa [Member] \| Prepaid Airtime Sold [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of Africa [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	145	57
Rest Of Africa [Member] \| Other [Member] \| Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	145	57
Rest Of Africa [Member] \| Other [Member] \| Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of Africa [Member] \| Other [Member] \| Enterprise Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 0	$ 0