The Bitcoin community is highly disciplined regarding version numbers.
: Only download software from bitcoincore.org or the official GitHub repository. How to Verify an Authentic Download flash btc transaction core network 63 0 new download
: Every node checks that the BTC being spent actually exists and hasn't been spent elsewhere. Software Versioning and Safety flash btc transaction core network 63 0 new download
: Verify the latest release on the official Bitcoin Core website. flash btc transaction core network 63 0 new download