Systems, computer program products, and methods are described herein for a system for control of device identity and usage in a process data network. The present invention is configured to receive an indication that a user has executed a transaction using a mobile device; receive a request to validate mobile device identity; retrieve financial credentials from the mobile device; retrieve device information associated with the mobile device used in the execution of the transaction; determine whether the retrieved financial credentials and the device information meet a condition of the block chain; receive an indication that the retrieved financial credentials and the device information meet the condition of the block chain thereby validating the request; and allow the execution of the transaction to be completed based on at least receiving the indication that the retrieved financial credentials and the device information meet the condition of the block chain.