The right to social security is a fundamental human right and is guaranteed by both international documents and our Constitution. There are also bilateral social security agreements to which our country is a party, in the light of the international documents that guide the provision of social security. There are many regulations in our country to ensure the social security of the insured. With the Law No. 3201 on the Evaluation of the Time spent Abroad of Turkish Citizens Abroad in terms of Social Security, important steps have been taken to ensure the social security of our citizens living abroad. In order to prevent the victimization of people who have lived abroad for a long time and returned to their country, if they do not have any insured work in their country or if this work is not sufficient to protect them against the social risks they will experience in the future, protective provisions are included with the Law No. 3201 and bilateral social security agreements. Bilateral social security agreements to which our country is a party, counting our citizens' work in the contracting country and the period they are in as working in Turkey, combining their services in both countries, etc. It includes many social security rights. In our country, with the legal changes made over time, the scope of the right to social security has been expanded.