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REGULATORY REQUIREMENT (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
REGULATORY REQUIREMENT    
Net Capital $ 233,954,515 $ 94,899,679
Requirement 17,361,909 37,141,128
Excess Net Capital 216,592,606 57,758,551
TradeUp Securities    
REGULATORY REQUIREMENT    
Net Capital 95,665,200 14,546,628
Requirement 4,283,392 250,000
Excess Net Capital 91,381,808 14,296,628
US Tiger Securities    
REGULATORY REQUIREMENT    
Net Capital 10,429,009 9,206,613
Requirement 250,000 250,000
Excess Net Capital 10,179,009 8,956,613
Tiger Brokers SG    
REGULATORY REQUIREMENT    
Net Capital 113,290,584 9,718,825
Requirement 12,443,882 2,382,717
Excess Net Capital 100,846,702 7,336,108
TBNZ    
REGULATORY REQUIREMENT    
Net Capital   61,427,613
Requirement   34,258,411
Excess Net Capital   $ 27,169,202
Tiger Brokers HK    
REGULATORY REQUIREMENT    
Net Capital 14,569,722  
Requirement 384,635  
Excess Net Capital $ 14,185,087