2019: China rumored to have secretly developed quantum optics based hashing power ready to take over entire BTC network with 51% attack.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
2019: China rumored to have secretly developed quantum optics based hashing power ready to take over entire BTC network with 51% attack.