Do you live in Argentina at the moment, and if so on what basis?
Argentina — Naturalization
Argentine citizenship by naturalisation is only open to people who actually live in the country, and only some immigration statuses count toward the qualifying time — so this is the question that decides everything else. Applicants also need to be at least 18.
Yes — I hold temporary or permanent residency → Yes, but on a precaria while a residency application is processed → Yes, but as a tourist or on the digital nomad permit → No — but I'm a national of a South American country → No — and my nationality is from outside South America → No, and moving to Argentina isn't something I'd consider → I'm not sure which of those describes me →