COLLATERALIZED TRANSACTIONS (Tables)

12 Months Ended

Dec. 31, 2022

Collateralized Financings [Abstract]

Schedule of fair values of client margin asset and security borrowings that were available to utilize as collateral

The following table summarizes the amounts related to collateralized transactions as of December 31, 2021 and 2022:

	As of December 31,
	2021		2022
	US$		US$
Total client margin asset		1,759,500,650		3,317,028,071
Fulfillment of client margin financings		202,004,165		68,484,571
Fulfillment of client short sales		31,612,750		35,430,753
Securities lending to other brokers		392,897,973		923,830,433
Total collateral repledged		626,514,888		1,027,745,757