Selling and marketing expenses (Tables)

12 Months Ended

Dec. 31, 2022

Selling and marketing expenses

Schedule of selling and marketing expenses

	2022	2021	2020
Advertising costs	(146,449)	(266,804)	(164,929)
Employee benefits expenses	(6,225)	(3,261)	(827)
	(152,674)	(270,065)	(165,756)