The man, who is in his 30s, is now being prosecuted on suspicion of a total of 36 cases of fraud.
According to the indictment, these are advertisements on various online forums and the man must, among other things, have put horse equipment and electronics up for sale.
The buyers transferred money to the man, but should never have received their goods.
The man is suspected of having swindled everything from around SEK 600 to 10,000.
The frauds must have taken place between October last year and June this year.
The man has admitted the crimes in interrogation.