Income taxes (Tables)

12 Months Ended

Dec. 31, 2025

Income Tax Disclosure [Abstract]

Schedule of components of loss before income taxes

The United States and foreign components of loss before income taxes were comprised of the following:

	For the Year Ended December 31, 2025			For the Year Ended December 31, 2024			For the Year Ended December 31, 2023
	US$			US$			US$
U.S. loss	$	(2,783,583	)	$	(1,741,678	)	$	(3,843,380	)
Foreign loss		(8,657,975	)		(4,083,710	)		(4,088,153	)
Total loss before income taxes	$	(11,441,558	)	$	(5,825,388	)	$	(7,931,533	)

Schedule of provision for income taxes

The provision for income taxes consisted of the following:

	For the Year Ended December 31, 2025		For the Year Ended December 31, 2024		For the Year Ended December 31, 2023
	US$		US$		US$
Current
Federal	$	-	$	-	$	-
State		22,838		16,671		6,775
Foreign		77,664		41,552		26,464
Deferred
Federal		-		-		-
State		-		-		-
Foreign		3,114
Provision for income taxes	$	103,616	$	58,223	$	33,239

Schedule of effective tax rate

The following tables reconcile U.S. statutory rates to the Company’s effective tax rate:

	For the Year Ended December 31, 2025
	$			%
Benefit for income taxes at U.S. federal statutory rate	$	2,400,896			21.0	%
State and local income taxes, net of federal benefit		800,909			7.0
Tax rate differential outside of U.S.		(1,152,160	)		(10.1	)
Change in valuation allowance		(1,962,095	)		(17.2	)
Tax effect of capitalized software development costs deduction		(134,955	)		(1.1	)
Tax effect of non-deductible expenditure		(92,381	)		(0.8	)
Tax effect of non-taxable income		36,170			0.3
Total tax provision and effective tax rate	$	(103,616	)		(0.9	)%

	For the Year Ended December 31, 2024
	$			%
Provision for income taxes at U.S. federal statutory rate	$	1,222,399			21.0	%
State and local income taxes, net of federal benefit		407,777			7.0
Tax rate differential outside of U.S.		(506,156	)		(8.6	)
Change in valuation allowance		(993,753	)		(17.1	)
Tax effect of capitalized software development costs deduction		(126,649	)		(2.2	)
Tax effect of deferred offering costs deduction		(88,049	)		(1.5	)
Tax effect of non- deductible expenditure		(28,755	)		(0.5	)
Tax effect of non- taxable income		54,963			0.9
Total tax provision and effective tax rate	$	(58,223	)		(1.0	)%

	For the Year Ended December 31, 2023
	$			%
U.S. federal statutory rate	$	1,665,622			21.0	%
State and local income taxes, net of federal benefit		555,207			7.0
Tax rate differential outside of U.S.		(392,061	)		(4.9	)
Change in valuation allowance		(1,627,630	)		(20.5	)
Tax effect of capitalized software development costs deduction		(16,260	)		(0.2	)
Tax effect of deferred offering costs deduction		(79,157	)		(1.0	)
Tax effect of non- deductible expenditure		(140,943	)		(1.8	)
Tax effect of non- taxable income		1,983			0.0
Total tax provision and effective tax rate	$	(33,239	)		(0.4	)%

Schedule of aggregate deferred tax assets

The following table sets forth the significant components of the aggregate deferred tax assets of the Company:

	As of December 31, 2025			As of December 31, 2024
	US$			US$
Deferred Tax Assets
Net operating loss carryforwards – U.S.	$	6,821,392		$	5,575,673
Net operating loss carryforwards – Singapore		4,605,688			3,886,272
Net operating loss carryforwards – Other counties		714,248			718,791
Less: valuation allowance		(12,141,328	)		(10,180,736	)
Deferred tax assets, net	$	-		$	-

Schedule of supplemental schedule of cash paid for income taxes

	Year Ended December 31,
	2025		2024		2023
Cash paid during the period for income taxes, net of refunds:
Federal	$	—	$	—	$	—
State and local		27,341		13,110		7,022
Foreign		60,452		16,415		26,217
Total cash paid during the period for income taxes	$	87,793	$	29,525	$	33,239