Holographic printing. According to the introduction of personal library, the safety thread of Turkish lira in 2009 belongs to holographic printing type, and the dynamic safety thread is also called sports safety thread. Only 29 kinds of paper money in the world have security lines. The main ethnic groups in Turkey. Turks belong to the Europa race and use Turkish. 1928 changed to Latin letters. Believe in Islam, mostly Sunnis. Osman I established the Ottoman Empire in 1299.