The Multilateral Social Security Agreement is an instrument for coordinating the Social Security legislation on pensions of the different Ibero-American countries. The Ibero-American Multilateral Agreement on Social Security is a pioneering experiment with the objective of guaranteeing the rights of Ibero-American migrant  workers and their families to a contributory old-age, disability or survivors’ pension within a common area, the Ibero-American Community, formed by 22 countries of Latin America and the Caribbean and the European Union.