NET INCOME (LOSS) PER SHARE (Tables)

12 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

Schedule of basic and diluted net income (loss) per share

The following table sets forth the computation of basic and diluted net income (loss) per share for the following years:

	For the years ended December 31,
	2021			2022			2023
	US$			US$			US$
Numerator:
Net income (loss) attributable to ordinary shareholders of UP    Fintech		14,690,701			(2,186,441	)		32,563,525
The dilutive effect arising from the convertible bonds		(2,900,645	)		—			912,009
Numerator for diluted net income (loss) per ordinary share		11,790,056			(2,186,441	)		33,475,534
Denominator:
Weighted average shares used in calculating net income (loss)   per ordinary share
Basic		2,205,186,257			2,295,154,791			2,325,338,439
Effect of dilutive securities:
Dilutive effect of share options		17,457,965			—			5,440,751
Dilutive effect of restricted shares units		32,613,976			—			26,325,143
Dilutive effect of convertible bonds		80,459,006			—			70,164,498
Denominator for diluted net income (loss) per ordinary share		2,335,717,204			2,295,154,791			2,427,268,831
Net income (loss) per ordinary share
Basic		0.01			(0.00	)		0.01
Diluted		0.01			(0.00	)		0.01