The Indian 50 paisa coin, popularly called Athanni, is a denomination of the Indian rupee, equal to half a rupee, that is very rarely found in everyday circulation. Currently it is the lowest circulating denomination of the Indian rupee. The symbol for paisa is . On 30 June 2011, when the 25 paisa and all other lower denomination coins were officially demonetised, the 50 paise coin became the lowest circulating denomination of the Indian rupee.