What does Bitcoin Core do?

Bitcoin Core is the most popular software used to connect to the Bitcoin network and run a node . Bitcoin Core is open source software, meaning anyone can view, copy and propose upgrades. Changes to Bitcoin Core only occur with consensus from the network.

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How do I upgrade Bitcoin to QT?

How to Upgrade. If you are running an older version, shut it down. Wait until it has completely shut down (which might take a few minutes in some cases), then run the installer (on Windows) or just copy over /Applications/Bitcoin-Qt (on Mac) or bitcoind / bitcoin-qt (on Linux) .

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