The next important addition among the best questions about crypto would draw attention towards the basic elements in the working of cryptocurrencies.

The primary foundation of Bitcoin and other notable cryptocurrencies is public-key cryptography.

According to the cryptographic system, two different types of keys, such as public key and private key in pairs, can support crypto transactions.

The public keys are essential for identification and should be publicly visible.

On the other hand, the private keys help in authentication and encryption, implying that they are secret.