PPF Account Extension after 15 years

You can continue to deposit and earn interest from your account even after maturity i.e. you can extend your PPF account, even after 15 years.Few people know this, but the PPF account has no limit on how many times it can be extended after the initial 15 year block matures. Lets understand more.. What is a PPF Account? Public Provident Fund (PPF) scheme is a popular long term investment