What is 'Standing Instruction' given in the account opening form?

Can I add or delete names of accountholders (second or third accountholder) after opening the account?

Can I modify information submitted at the time of account opening be modified?

Can I open a demat account without opening a trading account?

Can I open a trading without opening a demat account?

How do I go about opening my demat account, I want to start trading?

How do I know if I am eligible for opening trading and demat account?

I do not have a PAN number. Can I offer anything else as document for opening demat account?

Is the demat account opening process simple?

My relatives residing in my native town are opening a post office savings account. Is there any minimum number of transactions to be made to ensure the account stays active?

What are the documents required for opening a Tier-I NPS account?