The future of blockchain technology is very bright.
Cardano is a newer blockchain platform that is designed to be more scalable and secure than Ethereum. It is also more energy-efficient than Bitcoin.
Polkadot is a multi-chain blockchain platform that different blockchains to communicate with each other. It possible to create a more interconnected and interoperable web of blockchains.
Solana is a high-performance blockchain platform that can process thousands of transactions per second. It is also very energy-efficient.