What is DDPI (Demat Debit and Pledge Instruction) | Meaning and Purpose 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](https://blog.shoonya.com/what-is-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. ![What-is-DDPI-Demat-Debit-and-Pledge-Instruction-An-Overview](https://hackmd.io/_uploads/BJXubJwRa.jpg)