BlockchainDroid could be the name of a script or program that monitors various blockchains for anomalous changes to detect potential fraud. Once detected, it would notify the user and anyone else the user designates.
Perhaps, one day in the future, a fusion of a digital assistant and a household robot could run on a type of blockchain-derived system to perform tasks but verified as a particular person. The robot assistant, once authorized, could act on your behalf in a limited capacity. If necessary, you could teleconference in to solve any potential issues. It could also be used as an excellent redirect containing two strong keywords.