If you look at the companies you have mentioned here, you will realized that they are very big players in the world of technology, their involvement in the cryptocurrency market will be one of the biggest boost for the market, just Imagine the effect of what the fund being raised by Facebook will have on the cryptocurrency market.

This step they have all taken is really a great one and I am sure that they will become a master of it, but they might never get close to becoming Master like Bitcoin. I see Facebook competing with ethereum and getting, more adopter of cryptocurrency for the market than any other project that has ever existed in the market apart from bitcoin.