Bitcoin Price Could Hit $15,000 This Year

Christopher Matta, Goldman Sachs

According to my estimates, the recent tx spam on the ETH network cost up to ~$15m USD

Vitalik Buterin

Salesforce Company Took Out A Patent For Blockchain-Based Anti-spam Solution

American cloud technology developer Salesforce took out a patent for development of blockchain solution for spam filtration, reports CoinDesk.
Due the system developed by Salesforce specialists, a new platform will check whether the letters were changed after their departure.
A part of a sent letter will be stored in a distributed registry. The second server will determine whether received data corresponds with the data on blockchain. If there is, difference, the letter is put in “Spam” folder.
According to the patent description, an offered solution will turn out to be much more effective than existing solutions and will decrease the percentage of wrong allocation of letters. Salesforce’s development may also be useful for determination of genuineness of medical notes, legal documents and etc.
To recap, Nasdaq took out a patent for a blockchain-based system for publication of news.