In a 3-2 majority verdict, the court called the practice “un-Islamic”.
India is one of a handful of countries where a Muslim man can divorce his wife in minutes by saying the word talaq (divorce) three times.
The landmark court decision came in response to petitions challenging the so-called “triple talaq” custom.
The cases were filed by five Muslim women who had been divorced in this way and two rights groups.
Women’s rights campaigners have hailed the court’s decision as a historic win.
READ MORE: http://www.bbc.com/news/world-asia-india-41008802