What is protocol crypto?

Could you please clarify what exactly you mean by "protocol crypto"? Are you referring to the underlying technical protocols that support the functioning of cryptocurrencies, such as blockchain technology and consensus mechanisms? Or are you asking about a specific type of cryptocurrency that operates under a particular protocol? Without more context, it's difficult to give a precise answer, but I can provide a general overview of how protocols relate to cryptocurrencies. Cryptocurrencies rely on a variety of protocols to ensure secure, decentralized, and transparent transactions. These protocols define the rules for how transactions are verified, recorded, and shared across the network. For example, Bitcoin uses a consensus mechanism called proof-of-work, which requires miners to solve complex mathematical puzzles in order to validate transactions and add new blocks to the blockchain. Other cryptocurrencies may use different protocols, such as proof-of-stake or delegated proof-of-stake, which rely on stakeholders or validators to verify transactions. The specific protocol used by a cryptocurrency can have a significant impact on its performance, scalability, and security. So, when you ask "What is protocol crypto?" I assume you are referring to the technical protocols that underpin the operation of cryptocurrencies and their blockchains. However, if you are asking about a specific cryptocurrency or type of protocol, please provide more context so I can give a more accurate answer.