Can a friend sponsor my visa in Thailand, or does it have to be a parent or spouse?

The question seeks clarity on who can sponsor a visa in Thailand, particularly whether a friend, as a business owner, can sponsor a self-employed individual, or if only parents or spouses are eligible for sponsorship. Responses indicate that sponsorship typically requires a direct family member or an employer, and it is advised to consult the relevant embassy for specifics based on individual circumstances.