SEGMENT REPORTING - Revenue disaggregation by country (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	$ 2,050,527	$ 1,666,352	$ 799,141
Kazakhstan
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	1,750,091	1,490,343	568,286
Armenia
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	181,698	43,132	79
Cyprus
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	69,490	118,332	215,246
US
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	43,951	12,842	13,097
Other
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	5,297	1,703	2,433
Brokerage
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	717,349	621,954	385,480
Brokerage \| Kazakhstan
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	466,168	450,058	141,186
Brokerage \| Armenia
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	181,698	43,132	79
Brokerage \| Cyprus
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	63,179	115,878	237,112
Brokerage \| US
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	3,431	11,372	4,854
Brokerage \| Other
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	2,873	1,514	2,249
Banking
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	506,148	615,870	245,335
Banking \| Kazakhstan
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	506,075	615,870	245,335
Banking \| Armenia
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	0	0	0
Banking \| Cyprus
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	0	0	0
Banking \| US
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	0	0	0
Banking \| Other
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	73	0	0
Insurance
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	683,026	344,601	173,069
Insurance \| Kazakhstan
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	683,026	344,601	173,069
Insurance \| Armenia
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	0	0	0
Insurance \| Cyprus
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	0	0	0
Insurance \| US
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	0	0	0
Insurance \| Other
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	0	0	0
Other
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	144,004	83,927	(4,743)
Other \| Kazakhstan
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	94,822	79,814	8,696
Other \| Armenia
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	0	0	0
Other \| Cyprus
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	6,311	2,454	(21,866)
Other \| US
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	40,520	1,470	8,243
Other \| Other
Segment Reporting Information [Line Items]
TOTAL REVENUE, NET	$ 2,351	$ 189	$ 184