About 15 years later, an accomplished software engineer named Wei Dai published a white paper on b-money, a virtual currency architecture that included many of the basic components of modern cryptocurrencies, such as complex anonymity protections and decentralization.
The number of people who utilize crypto coins (i.e., utility) and for what purpose impacts their price. The price will rise if more people use them to buy goods and services rather than just holding them.

Dapps are software applications that run across a network of computers, purportedly without the possibility of interference or downtime, while smart contracts are binding agreements, which are written as lines of code and can therefore automatically enforce their own clauses. Ether is used to process transactions on the network, including those automated by dapps and smart contracts.
Crypto prices have been on a tear for the past several months, but the past week has been the clearest sign of a correction to climbing prices, though many see news of President Biden’s adjustment to the hikes on the capital gains tax as the most apparent reason for the market’s slide as investors cash out hoping their gains won’t be reached by a retroactive application of the rules.