What are the visa & residency requirements in Buenos Aires?

"In order to visit Buenos Aires, Argentina, visitors must obtain a visa prior to their arrival. The process of applying for a visa involves submitting an application form, providing a valid passport, and paying the applicable visa fee. Depending on the type of visa, additional documents may be required. In order to obtain residency in Buenos Aires, Argentina, applicants must submit an application form, provide a valid passport, and provide proof of sufficient financial resources. Depending on the type of residency, additional documents may be required. Additionally, applicants may be required to attend an interview with the immigration authorities," explained one expat living in Buenos Aires , Argentina.