New name for R block is Zinc they got rebranded. And I also believe that they are one of the undervalued ICO on the market if you don't believe me. try checking this out.
https://blog.goodaudience.com/spotting-the-silent-bombs-of-the-crypto-market-and-how-r-block-might-just-be-one-of-them-8d4b5b53a2ff