MetaDollar

Review.Network is a project that aims to create a unique trusted high-intelligence user-company feedback platform based on blockchain and AI technologies. Review.Network provides direct communication between companies and customers, that helps carry on efficient top-tier market research feedback without any mediator. Our model also directly rewards participants for their valuable feedback. The platform's community can gain coins by producing content and working with quality reviews on the Review.Network platform. With the smart recommendation system implemented, it is easier for members to find the best goods and services with ease. The REW is the digital currency of the Review.Network platform. Companies purchase coins to conduct market research on the platform and reward users in exchange for the feedback they leave.

DenCity is an AI and Blockchain powered platform that provides you an engaging and immersive VR experience and lets you make a world of your own. A user will not only be able to explore, learn and create a life of his/her choice in accordance with the real world rules but also earn tokens that can be used to buy real life goods and services in the real world.

ECTA (Efficient Collaboration Team Autonomous) is the first blockchain-based trust protocol for global employability of developers. The concept, empowered by the proven AI tools, aims to solve the inefficiencies related to the time loss, verification of online profiles, talents discovery (especially in the low-middle income countries) and safe way to conduct business (payment solution with the power of smart contracts). While working on ECTA platform, besides collecting their earnings in ECTA tokens (ERC20) developers are having a unique possibility to earn (mine) ECTA non-fungible tokens (ERC721) as a reward for every task completed - which serve as proof of their skills and increase their reputation. AI component of the platform helps companies worldwide discover and employ these developers in a safe and productive way for both sides.

ORION is a new kind of blockchain investment platform that combines the best features of exchanges, brokerages, and instant trading apps. The platform is built around a liquidity aggregator connected to all of the major crypto exchanges, as well as its own internal decentralized exchange, enabling users to gain the best price for their trades from a single portal. Along with powerful tools for portfolio management, ORION offers exceptional security, convenience, and flexibility. The platform is suitable for experienced traders, institutional investors, and newcomers alike.

The SISHUB project is developing an anonymous messenger and a decentralized system for sharing data through the utilization blockchain technologies. Does Not Log IP Address. Only complex identifiers and tunnels for data transfer will be used, which will change every 10 minutes. Absence of information collection, control over users and collection of geodata. SISHUB uses triple encryption of its own design, based on AES CBC, DSA, HMAC, when most use Curve25519, RSA 2048. All data is hashed using the SHA-2 protocol (64-bit architecture).

Blockchain Hotels will give the community of blockchain enthusiasts and digital nomands a great place to stay and a chance to capitalize on the current opportunities in the hospitality market. The business model employed by Blockchain Hotels allows our investors and guests to benefit from real estate profit-sharing as well as from the token model that is tradable on exchanges. Our system is designed to deliver both short and long term gains. The guest experience is designed to be entertaining, stimulating, and relaxing at the same time. The hotel facility and co-working spaces are designed to bring people together, and feature numerous attractions for guests to enjoy. Blockchain Hotels team prepared exclusive 4 video series where there is everything explained. Here you can watch it: http://bit.ly/videocampaign-blockchainhotels