There are only two main pathways for obtaining citizenship in Argentina as follows: Reside LEGALLY in Argentina without exit for 2 years OR invest 500,000 USD if you can’t stay. No other way. By Marriage, by baby-born, are no more immediate options. Here is the link to the new law change: https://www.boletinoficial.gob.ar/detalleAviso/primera/326096/20250529 1. Residency for Two Years Without Any Exit If you live in Argentina for two years legally without a single exit, then you can apply for citizenship. (2 ...