Introduction

Kakami’s 18 carat bullion smart security seal is a type of seal for all kinds of Bahar Azadi coins, bullion and gold plates with national card technology, the product is physically placed in the middle of it. nDue to its sensitive and complex electronic nature, the production steps of this card and the product seal inside it are done only in the place of the security and protected printing house (the place where national cards are produced). Kakami and Zorbad Company and its registration in the blockchain.
According to the law approved by the parliament, the digital signature approved by the Ministry of Privacy is valid and can be cited in judicial authorities.
The main feature of the blockchain technology is the guarantee of non-manipulation of historical information.