Ark (ARK) is a universal cryptocurrency which can operate on different operating systems as well as a decentralized platform that creates many uses for the blockchain based on SmartBridge technology. Ark is a fork of Lisk. Virtual sign of cryptocurrency - Ark token with a monetary value. ARK developers are a team of experts previously involved in the creation of large projects.

Against the background of current events and close attention to Bitcoin it is hard to switch interest to another cryptoactive. However Bitcoin Cash is not going to be aside and look at the Bitcoin's success.

Zcash (ZEC) is a decentralized anonymous open source cryptocurrency. Since March 2017, the Zcash Foundation has been financing and developing the project. Zcash was created using proven Bitcoin Core code, but with significant privacy enhancements. Zcash cryptocurrency has its own new cryptographic development - a proof with zero disclosure of zk-SNARKs and with hidden history of coins using.

According to Cameron Winklevoss, one of the two famous twin brothers, despite the dizzying rise of Bitcoin in 2017 the price of cryptocurrency is still very far from its peak values and can grow about 20 times which is approximately $300,000 for one Bitcoin.

The request was announced by the United States Patent and Trademark Office on Thursday. In request Apple describes a program that can confirm timestamps by combining a blockchain and public key infrastructure (PKI).