Shiba Inu's Shibarium blockchain promotes decentralization by encouraging node ownership and implementing rate limits on RPC points, enhancing security and autonomy for SHIB holders and dApps. Increased nodes lead to stronger security and liquidity, with new features like liquid staking attracting activity and growth. The development of Layer-3 chain aligns with Shiba Inu's vision of a decentralized ecosystem, marking significant progress towards supporting a large community.