Finance
9 questions tagged Finance — spanning every one of the seven Ws.
What Is a Blockchain?
A blockchain is a decentralised, tamper-resistant digital ledger that records transactions across many computers so no single entity controls the data.
How Does Cryptocurrency Mining Work?
Miners use powerful computers to solve complex mathematical puzzles; the first to solve one validates a block of transactions and earns newly minted cryptocurrency.
What Is Inflation in Economics?
Inflation is the general rise in prices of goods and services over time, which reduces the purchasing power of money; a moderate, steady inflation rate (around 2%) is generally considered healthy for an economy.
What is a mortgage?
A mortgage is a loan used to buy property, where the property itself serves as security for the loan.
What is an index fund?
An index fund is an investment fund that tracks a market index, such as the S&P 500, instead of picking stocks.
What is a central bank?
A central bank manages a country’s money supply and interest rates and oversees the banking system.
When Was the First Cryptocurrency Created?
Bitcoin, the first cryptocurrency, was introduced in a 2008 whitepaper and launched in January 2009.
When was the first credit card introduced?
The first widely recognized general-purpose credit card, Diners Club, was introduced in 1950. It began as a charge card for restaurants and travel.
When was the first ATM installed?
The first cash-dispensing ATM was installed in 1967 in London. It was introduced by Barclays Bank at a branch in Enfield.