The NRE account stands for the Non-Resident External account and I strongly believe, every NRI who has any interest in India must open this account. It has some excellent features which are not available to other types of account e.g. interest earned on NRE account is tax-free in India and not only that, both principal and interest are fully repatriable to overseas. You don't need to ask for permission or worry about paperwork, if you need money in overseas, you can always transfer from your NRE bank account. Read more »