TOP Network is a decentralized open communication network providing cloud communication services such as messaging, calling, video, VPN, CDN, IoT data sharing and more. Enabled by blockchain 4.0 technology, TOP Network is secure, affordable and unstoppable. Our mission is to make TOP Network a network infrastructure for all apps.   TOP Chain is a high performance DAG-based blockchain platform designed for real-world business. With its three-layered ledgers, two-layered sharding, instant transaction, and zero transaction fees, TOP Chain can process any volume and any size of real-world business on blockchain. http://www.topnetwork.org Telegram Group: https://t.me/topnetwork_top News Channel: https://t.me/top_network Twitter: https://twitter.com/topnetwork_top Medium: https://medium.com/@topnetwork Steemit: https://steemit.com/@topnetwork-top Reddit: https://www.reddit.com/user/topnetwork_top Facebook: https://www.facebook.com/topnetworktop/ Email Contact: contact@topnetwork.org