Quarterly report [Sections 13 or 15(d)]

RELATED PARTY TRANSACTIONS - Narrative (Details)

v3.25.4
RELATED PARTY TRANSACTIONS - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Mar. 31, 2025
Related Party Transaction [Line Items]          
General and administrative expense $ 71,416 $ 53,874 $ 158,947 $ 135,140  
Timur Turlov | Turlov Private Holding          
Related Party Transaction [Line Items]          
Ownership percentage, controlling interest 99.90%   99.90%    
Related party          
Related Party Transaction [Line Items]          
Other assets, percentage of prepayments on future acquisitions 26.00%   26.00%   55.00%
Related party | Turlov Family Office Securites LTD | Bank deposits          
Related Party Transaction [Line Items]          
Customer liabilities, percentage of bank deposits 11.00%   11.00%   13.00%
Related party | PC ITS Central Securities Depository Limited | Bank deposits          
Related Party Transaction [Line Items]          
Customer liabilities, percentage of bank deposits 23.00%   23.00%   1.00%
Related party | FFIN Credit | Insurance Liabilities          
Related Party Transaction [Line Items]          
Liabilities, percentage of insurance activity 99.60%   99.60%   99.60%
Insurance premiums earned, net of reinsurance   1,770 $ 6,789 1,864  
Related party | Kazakhstan Chess Federation | Preparation services          
Related Party Transaction [Line Items]          
General and administrative expense $ 5,698 3,401 8,157 9,754  
Related party | Freedom Youth Football League of Kazakhstan | Preparation services          
Related Party Transaction [Line Items]          
General and administrative expense $ 4,649 $ 1,894 $ 9,905 $ 2,230