9 Downloadable computer, mobile device, and application software for sports betting, for setting sports betting odds, for playing fantasy sports, and for viewing sporting events and information related thereto; downloadable computer, mobile device, and application software platforms for engaging in social networking, sports betting, and fantasy sports; downloadable computer, mobile device, and application software for providing a sports betting exchange or marketplace; computer, mobile device, and application software for electronically trading, storing, sending, receiving, accepting, and transmitting digital currency, securities, tokens, and managing digital currency security and token payment and exchange transactions using blockchain technology for sports betting and fantasy sports; computer, mobile device, and application software enabling third-party industry participants to communicate and transact with each other and with gamers and sports bettors via a communications mechanism