Okay, kiddo, imagine you have a piggy bank where you keep all your money. And when you need to buy something, you take out your piggy bank, count your money, and use it to buy your stuff. That's kinda like what banks do, except they're not just for you, they work for lots of people.
Switzerland is like a big piggy bank for lots of grown-ups with a lot of money. People from all over the world keep their money in Swiss banks because they trust them to keep it safe and secure. And Swiss banks have a reputation for being very good at keeping secrets, so lots of people feel safe keeping their money there.
Swiss banking is known for being very private, which means that banks won't share information about their customers with other people or organizations unless they are required by law to do so. That's why lots of rich and famous people, like movie stars and politicians, keep their money in Swiss banks, because they don't want other people to know how much money they have or how they got it.
But banking in Switzerland isn't just about privacy. Swiss banks also offer lots of other services, like helping people invest their money in things like stocks and bonds, or lending money to help people start a business or buy a house.
So, Swiss banking is like a big piggy bank, but for grown-ups with lots of money. And people like to keep their money there because they know it's really safe and nobody is going to find out about it unless they have to.