Dependence is increasing in direct proportion to how user-friendly intelligent applications are as technologies are used in a wider range of areas. Increasingly individuals are using these novel technologies every day in efficient ways, according to statistics. There are numerous Internet of Things (loT)-oriented intelligent refrigerator applications that enable self-monitoring of supplies however, the devices are unable to accomplish the optimal operational duration and data security. Thus, a new architecture is established in this study that combines a highly complex software architecture using hardware-level device connectivity. The utility of blockchain as a data supplier in loT intelligent applications is discussed in this study. Blockchain technology's primary goal is to enable anonymous transactions between users via a peer-to-peer system and a decentralized distributed ledger (DL). Through the integration of loT technologies and intelligent mobile device applications, it has been intended to develop a novel smart refrigerator platform with the capacity for autonomous self-purchasing and checking. This research's main objective is to do away with all third-party verification and substitute cryptography evidence for the reliance on a centralized authority for transaction verification. Although cryptocurrencies are the focus of the maj ority of blockchain applications, the technology is also useful in a wide range of other industries, including banking, automation, distributed storage of data, etc. The blockchain can indeed be utilized to construct decentralized apps and facilitate data accessibility and exchange on a considerably greater scale than the typical user-server framework implementations currently in usage by establishing a public, decentralized system. This research offers a proof of conceptual approach for field phones to hold and share data employing a DL constructed on the IOTA tangles, along with a technique for data access that may be utilized in loT and decentralized applications.