Published Paper Details:

In this world IoT (Internet of things) is biggest challenge that we see the internet is use in our daily life. IoT is the latest research in computers world. It means internet of things in which humans work with their smartness. IoT is uses in different sectors like health care, farming, self-driven cars, smart-homes, smart cities etc. It is a communication between device and human with the use of internet. In healthcare sector IoT is communication between a doctor and a patient. It provides the security of patient. IoT with the use of block chaining provide the major security. With the use of IoT and block chain we build the trust in transaction data. It can find the scam calls, messages like google pay find the scam transaction. It provides the greater flexibility with the cloud computing. We used the transaction with card with the uses of IoT and the block chaining we use the transaction without pin we used the visa card which use the AI and IoT in which sensor are used .so in our daily life we used the IoT and block chaining is make our challenging. We discussing the IoT and block chaining challenging in our daily life.