Did you like the post above because you have the same questions as @fibios1?
FOREX.com is the largest FX broker in the US based on client assets.*
While we don't offer trading accounts denominated in Indian rupees, you can fund a US dollar trading account with us using an Indian rupee credit or debit card: http://on.forex.com/2EIJS2r
Please check with your card provider for information on any fees they will charge you to convert your money from INR to USD.
*As reported in the latest financial data on retail forex obligations published by the CFTC, which regulates forex trading in the US.