Prepaid expenses (Details) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Prepaid Expenses
Reseller agreement (1)		$ 3,467
Other expenses (2)	30,804	15,119
Total	$ 30,804	$ 18,586

Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Name:	us-gaap_PrepaidExpenseCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant