
What is the utility token in Ethereum?
I'm trying to understand the concept of a utility token in the Ethereum network. I want to know its function and how it differs from other types of tokens.


Which blockchain uses PoW?
The blockchain that uses PoW (Proof of Work) is primarily Bitcoin. PoW is a consensus mechanism in Bitcoin that requires miners to solve complex mathematical problems using computing power, ensuring the security and decentralization of the network.


Can I sell Bitcoin on blockchain?
I'm wondering if it's possible to sell Bitcoin using the blockchain technology. I'm not sure if blockchain only supports buying and storing of cryptocurrencies, or if it also allows for selling them.


Which blockchain uses PoA?
The user wants to know which blockchain utilizes the Proof of Authority (PoA) consensus mechanism.


What is the price of Blockchain phone?
I'm interested in purchasing a Blockchain phone and would like to know its price. Could you please provide me with the cost of this type of phone?
