Bengaluru has become India's top city in raising funds for startups, according to the research firm Tracxn. Startups in Bengaluru raised $4.1 billion of the total $7.8 billion raised by Indian startups for the first three quarters of 2017, according to the data. Last year, Delhi NCR topped the list with $1.2 billion of the total $3.3 billion startup funding.