How long does the disbursement of a loan against securities (LAS) usually take?

Can a borrower pledge more securities in the same loan against securities/shares (LAS)? How long does it take?

Loan against securities (LAS) is recommended for what type of borrowers?

What are the features of Loan Against Shares or Loan Against Securities (LAS)?

Which all banks offer loan against shares/securities (LAS) in India?

Other than banks, are there other organisations that offer loan against securities/shares (LAS) in India?

What is the entire purpose of a loan against share/securities (LAS)?

What are the various types of loans against securities (LAS)?

How can one take a loan against securities (LAS) from banks?

I have taken a loan against shares (LAS) with an NBFC. How frequently will my portfolio be re-valued?

If one has to take a loan against shares/securities (LAS), should his/her securities be in the demat form?