Indonesian identity card
The Kartu Tanda Penduduk, commonly KTP, is an Indonesian compulsory identity card. Separate versions exist for Indonesian and non-Indonesian residents. The card is issued upon reaching the age of 17 or upon marriage. In the case of Indonesian citizens, the card is valid for lifetime. For non-Indonesian citizens, the card's expiry date is the same as that of their residency permit. Since 2011, the Indonesian governments has issued an electronic ID card, the e-KTP, which contains a modern embedded microchip.