Solana (SOL), Ethereum (ETH), and Bittensor (TAO) are positioned for potential strong performance in December, driven by key developments. Solana is gaining traction from ETF advancements and growing institutional interest. Ethereum is benefiting from a significant upgrade and increased capital inflows. Meanwhile, Bittensor is attracting attention due to its fixed supply and an upcoming halving event. These factors suggest these cryptocurrencies could see notable growth in the coming month.