ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2022

Accrued Liabilities and Other Liabilities [Abstract]

Summary of accrued expenses and other current liabilities

Accrued expenses and other current liabilities consisted of the following:

	As of December 31,
	2021		2022
	US$		US$
Accrued payroll and welfare		14,760,788		15,761,463
Income and non-income-based taxes payables		7,156,828		9,389,054
Accrued marketing expenses		3,748,010		4,182,606
Accrued professional expenses		1,749,229		2,445,075
Advanced from customers		1,748,167		1,904,019
Accrued data and IT service expenses		1,443,897		1,467,007
Amounts due to employees for sale of their shares exercised under the share    incentive plan		1,131,614		1,368,771
Others		2,007,644		1,259,754
Total		33,746,177		37,777,749