9 Downloadable and recorded software for use in connection with electronically trading, storing, sending, receiving, accepting and transmitting digital currency and managing digital currency payment and exchange transactions, transferring, managing, tracking, and processing financial transactions, including payments-related activity, using cryptography, smart contracts, and distributed ledger technology, including blockchain; Downloadable computer software for managing transactions using cryptography, smart contracts, and distributed ledger technology, including blockchain; downloadable computer software for processing electronic payments and for transferring funds to and from others; downloadable authentication software for controlling access to and communications with computers and computer networks; downloadable computer software for developing, building and operating blockchain applications; recorded and downloadable computer software for validating business transactions using blockchain technology; recorded and downloadable computer software to allow users to perform electronic business transactions via a global computer network using blockchain technology; downloadable computer software for use in building, developing, executing, and running other software and applications on the blockchain