All you need is a valid form of government ID (eg. passport, driver's license) and a source of income to open a bank account without immediately getting AMLed.

All you need is a valid form of government ID (eg. passport, driver's license) and a source of income to open a bank account without immediately getting AMLed. That said, most undocumented migrants don't understand these complex systems and will go unbanked by being cash first or using hawala networks