Related party transactions (Tables)

12 Months Ended

Dec. 31, 2023

Related party transactions

Schedule of material related party transactions

	For the year ended December 31,
	2021	2022	2023
	US$	US$	US$
Services provided to Dasheng Holding (HK) Limited, its subsidiary and its consolidated VIEs
Agent services provided to the Dasheng Holding (HK) Limited, its subsidiary and its consolidated VIEs*	—	92	142
Services received from Dasheng Holding (HK) Limited, its subsidiary and its consolidated VIEs
Product development labor service	—	505	882
Internet service	—	56	183

*Agent services provided to Dasheng Holding (HK) Limited, its subsidiary and its consolidated VIEs mainly refer to the sale of management service of Philippines tutors, and these Philippine tutors would deliver the lessons services to the students in Mainland China.

	As of December, 31
	2022	2023
	US$	US$
Amounts due to Dasheng Holding (HK) Limited, its subsidiary and its consolidated VIEs*	389	4,077

*The balance represents net settled services and other payables and receivables between the Company and Dasheng Holding (HK) Limited, its subsidiary and its consolidated VIEs.