Recall that when compiling the rating, Weiss Crypto Ratings analysts create five levels of mathematical model that take data on the project's technology, acceptance, risk and development. After that, the data is processed by its own SOFTWARE, which determines the importance of each component and the prospect of further success or failure of the company. Weiss Crypto Ratings emphasizes that it does not receive money from projects included in the rating, so it is quite objective.
At the moment, only two projects have an overall B+ rating — Bitcoin and Ethereum.