UltraChain

TillBilly aims to bring blockchain to the mainstream retail. TillBilly is a Stellar based digital payments network with a unique point of sale hardware terminal that empowers everyday shoppers to make contactless payments, automatically get digital receipts (tax invoices) and collect loyalty reward points, without the complexity or price volatility associated with cryptocurrencies TillBilly bypasses the middlemen Merchant Services providers (card processing companies, payment gateways) who charge high processing fees per transaction (1.5% - 3.5%) and provides an ultra low fee payments network, so the shopper pays less, and the merchant gets more Protects both shoppers and merchants against any cryptocurrency price volatility. Provides a seamless way of funding wallets within app, and making payments through our proprietary tap-and-go (NFC) payment terminals. Complexities of blockchain and cryptocurrencies are hidden from shoppers and merchants.

ELONCITY decentralizes our power infrastructure into millions of self sufficient microgrids. Locally produced energy is available 24/7 and directly competitive to utilities. Energy price becomes transparent to all. People use Eloncity's open technologies to make electricity virtually free so that we can electrify the world with clean energy.

Adrealm aims to rebuild the digital advertising ecosystem and cultivate a self-sustaining open ecosystem for all participants to achieve advertising efficiency. Built on ERC-20 standard of the Ethereum platform, Adrealm connects advertisers, service providers, content publishers, developers etc on its decentralized public ledger ensuring privacy and no third-party management of data. Thanks to its three-tier architecture made of an on-chain layer, off-chain layer, and a service layer, speed and efficiency can be guaranteed and the industry pain-points such as fraud, low-quality ads, and data leakage can be overcome. Adrealm relies on a particular consensus mechanism called Proof of Valid Traffic (PoVT) that makes high-quality ads and traffic the fundamental criteria for the operational success of transactions.

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).

The art world is traditionally anything but transparent, and that’s where ArtCoin, an investor-driven collective, creates real change for investors. Guiding users through transactions using cryptocurrencies, ArtCoin enables investors to benefit from the increased security and transparency of the Smart Contracts platforms. By pulling together information that everyday investors normally can’t access, ArtCoin democratizes the art market and acts as a direct liaison between investors and the art industry.

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