42 Design, development, and implementation of software for distributed computing platforms; Design, development, and implementation of software for blockchains; Research and development of computer software; Software development and product development consulting in the field of distributed computing platforms; platform as a service (PAAS) featuring computer software platforms for decentralized blockchain style communication for the tracking and support of data transactions; platform as a service (PAAS) featuring computer software for analyzing and predicting the financial behavior and determining the financial reputation of individuals; providing temporary on-line use of non-downloadable software for use in trading, clearing, transmitting, receiving, storing, confirmation, and financial trading risk management for exchange market transactions in the field of virtual currency and cryptocurrency