REGULATORY REQUIREMENT (Tables)

12 Months Ended

Dec. 31, 2021

Regulatory Capital Requirements [Abstract]

Schedule of net capital requirement and the excess net capital for the Company's broker dealer subsidiaries

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