From the link that you provided:
From the creator of JavaScript and the co-founder of Mozilla and Firefox,
Tells me to stay away from it while it also explains about why Firefox is evil.
with a solid team – funded by Founders Fund, Foundation Capital, Propel Venture Partners, Pantera Capital, DCG, Danhua Capital, and Huiyin Blockchain Venture among others.
No clue about any of these, yet.