In the fast-paced world of trading and investing, managing your demat account is crucial. Yet, many investors face hurdles when it comes to authorising transactions. DDPI meaning– Demat Debit and Pledge Instruction – is the streamlined solution. Introduced by SEBI in 2022, it aims to simplify the process of security transfers. What is a DDPI facility? DDPI is an authorisation mechanism for investors using dematerialised (demat) accounts. In this blog, we know about demat debit and pledge instruction and ddpi authorization.