Ransomware is a type of malware (malicious software) that may present itself in a few different ways, affecting individual systems as well as networks of businesses, hospitals, airports, and government agencies.
Proof of Stake is a popular, alternative consensus mechanism to Proof of Work. Instead of needing computing power to validate transactions, validators must stake coins. This fact drastically reduces the energy consumption needed. Proof of Stake also improves decentralization, security, and scalability.
Proof of Work (commonly abbreviated to PoW) is a mechanism for preventing double-spends. Most major cryptocurrencies use this as their consensus algorithm. That’s just what we call a method for securing the cryptocurrency’s ledger.
In computer science, a peer-to-peer (P2P) network consists of a group of devices that collectively store and share files. Each participant (node) acts as an individual peer. Typically, all nodes have equal power and perform the same tasks.
It doesn’t make much sense to lend money for free. If Alice wants to borrow $10,000 from Bob, Bob will need a financial incentive to loan it to her. That incentive comes in the form of interest – a kind of fee that gets added on top of the amount Alice borrows.
The economy makes the world go round. It deeply affects each of us in our daily lives, so it’s certainly something worth understanding, even at a high level.
In short, financial risk is the risk of losing money or valuable assets. In the context of financial markets, we may define risk as the amount of money one can lose when trading or investing. So, the risk is not the actual loss, but what can be eventually lost.