: Open a terminal in your downloads folder and run: sha256sum --ignore-missing --check SHA256SUMS Use code with caution. Confirm the output says OK next to your downloaded file.
If you prefer automated updates and a "point-and-click" style installation, use the Snap Store . Bitcoin Core :: Bitcoin download bitcoin core ubuntu
: Visit the official Bitcoin Core download page and download the Linux (tgz) archive for your architecture (usually x86_64). Also download the SHA256SUMS and SHA256SUMS.asc files. : Open a terminal in your downloads folder
: Import the developer PGP keys (available on the Bitcoin Core Guix signatures repository) and run: gpg --verify SHA256SUMS.asc Use code with caution. Bitcoin Core :: Bitcoin : Visit the official
: Extract the archive and copy the binaries to your local bin directory:
Look for a "Good signature" message from a trusted developer like achow101 or fanquake .
This is the most secure way to run Bitcoin Core, as it allows you to manually verify the software’s authenticity.