Like TCP/IP or HTTP, Blockchains are a specification. You can easily change How HTTP works on your own server, as can the core devs on a blockchain project. N

Like TCP/IP or HTTP, Blockchains are a specification. You can easily change How HTTP works on your own server, as can the core devs on a blockchain project. None of that actually matters until clients begin using the new features/blockchain software en masse, that's where the decentralized piece fits in