Your first 30 days in Buenos Aires
Checked: 2026-09-27
SIM card: Personal, Claro or Movistar; passport required.
Transport: SUBE card for subway, buses and trains; sold at kiosks and stations.
Payments: Mercado Pago and QR payments are accepted almost everywhere.
Housing: start with a temporary rental; long-term leases usually require a guarantee (see “Housing”).
Documents: find out which residency fits you (see “Documents”).