The next phase in the crypto mining process is to compile a list of all transactions, which is subsequently included in a new unconfirmed data block. It avoids “double spending” of any cryptocurrency and keeps a permanent and public record by adding their transaction to the blockchain, once the verification procedure is complete. The record is immutable, which means it can never be changed or corrupted.
Understanding ICOs and other cryptocurrency offerings (North American Securities Administrators Association)

Cryptocurrency has become a worldwide phenomenon, with governments and banks being among the first to recognise its importance. But with so much volatility in the marketplace, new currencies being created daily and plenty of crypto naysayers about, where do you start when you’re new to the industry? We’ve created dedicated guides that look at Bitcoin, altcoins and stablecoins. You can explore the purpose, benefits and risks of each coin and keep up-to-date with how they’re performing in the market. How are crypto prices determined? Let's look at the different factors that affect the value of cryptocurrency
Bitcoin wasn’t the only cryptocurrency to feel the initial effects, with most of the top 10 all experiencing dips in value.