All BTC holders will receive not only B2X in the 1 to 1 ratio but also a proportionate number of "bitcoins of Satoshi Nakamoto", as a reward for the progress commitment.
Will this also be true for BTC on exchanges? Some exchanges will give B2X in 1:1 ratio to your BTC, but not the a proportionate number of "bitcoins of Satoshi Nakamoto" mentioned part. And also how did you get your hands on Satoshi Nakamoto's bitcoins?