The CWG Journal

Education · 5 min read

What Problem Does Bitcoin Solve? Start With the Money in Your Pocket

Crypto Wealth Group ·

What Problem Does Bitcoin Solve? Start With the Money in Your Pocket

You've heard about Bitcoin at a barbecue, from a colleague, maybe from your teenager. Everyone seems to have an opinion, but nobody has explained the simplest question: what problem does Bitcoin solve, and why should someone with a mortgage, super and kids care?

It's a fair question, and most explanations skip it. They start with the price, the charts or the technology. At CWG we start somewhere less exciting and far more useful: the money you already use every day.

Why start with money instead of Bitcoin?

Bitcoin was designed as a response to a problem. If you don't understand the problem, Bitcoin looks like a speculative gamble with a strange name. If you do understand it, you can at least judge the idea on its merits, whether you end up liking it or not.

That's why the first module of our Bitcoin Foundations course isn't about Bitcoin at all. It's about inflation, and what it does to the buying power of savings over long periods of time.

What problem does Bitcoin solve, in plain terms?

The short answer is this: the money system we use tends to lose purchasing power over time, and that slowly erodes long-term savings.

Here's what that looks like in everyday life. You put money aside for the kids, for a holiday, or for retirement. The number in the account stays the same, or grows a little with interest. But the things that money is meant to pay for, such as groceries, school fees, insurance and housing, keep getting dearer. So the same dollars buy less each year.

Nothing dramatic happens. There's no single day when you notice it. That's exactly what makes it easy to miss.

Is inflation a glitch or part of the design?

This is the idea that surprises people most. We tend to think of inflation as something that goes wrong occasionally, like a bad storm. But in a fiat money system, where currency is issued by governments and central banks rather than backed by something scarce like gold, a steady loss of purchasing power is a structural feature, not an accident.

In Australia, for example, the Reserve Bank openly aims for inflation of around 2 to 3 per cent a year on average. In other words, prices rising every year is the plan, not a failure of the plan. There are reasons economists support this, and it's worth understanding their side too. But the effect on a dollar sitting in savings for twenty or thirty years is the same either way: it buys less.

The term you'll often hear for this is monetary debasement, meaning the value of each unit of currency is diluted as more of it is created over time.

Has this happened before?

Yes, and history offers far more extreme examples than the gentle inflation most Australians have lived with. Germany in the early 1920s and Zimbabwe in the 2000s are well-known cases where currencies lost almost all their value and ordinary savers were wiped out.

Those are extreme cases, and Australia is not in that situation. The point of studying them isn't to scare anyone. It's to see the pattern: when money can be created freely, the people who hold it as savings tend to bear the cost. Seeing the extreme version makes the mild, everyday version easier to recognise.

Who feels it most?

The slow erosion of purchasing power doesn't hit everyone equally. It tends to fall hardest on:

If you're a busy parent somewhere in the middle of all that, you're probably feeling some version of it already, even if you haven't put a name to it.

Isn't this just fear dressed up to sell crypto?

It's a reasonable thing to ask, so here's an honest answer.

Understanding inflation doesn't automatically mean Bitcoin is the solution. Bitcoin is volatile, it has had deep falls, and it carries its own risks, from price swings to scams to losing access to it. Plenty of thoughtful people understand inflation perfectly well and still choose other ways to deal with it, or decide it isn't a big concern for them.

What we're saying is narrower: you can't make a calm, informed decision about any response to inflation until you understand the problem clearly. That's the foundation. Everything else, Bitcoin included, only makes sense once that's in place.

We'll also be upfront that this material can be a bit confronting. If you've always thought of cash in the bank as the safest place for money, looking closely at purchasing power can challenge that. That discomfort isn't a reason to act quickly. It's a reason to understand things more accurately.

What does this foundation teach you?

By working through the problem first, you should be able to:

  1. Explain how inflation works in plain language
  2. Recognise the historical patterns of currency failure
  3. Work out what inflation means for your own savings, using your own numbers
  4. Explain why the current system tends to erode long-term savings, and who it affects most

That third point matters most for busy people. General statistics are easy to ignore. Seeing the effect on your own money is not. CWG's free calculators are a good place to try this with your own figures.

Common questions

Does inflation mean my savings are worthless?

No. Inflation in Australia has generally been moderate, and savings still matter. The issue is that the buying power of cash tends to shrink over long periods, which is worth understanding when you think about decades rather than months.

Do I need to understand Bitcoin's technology first?

Not at all. It's more useful to understand money and inflation first, because that's the problem Bitcoin was designed to address. The technology makes far more sense once you know what it's trying to do.

Is this something I can talk to my adviser about?

Yes. Understanding inflation and purchasing power gives you better questions to ask your adviser or accountant. You'll be able to follow the conversation with more confidence, whatever you decide.

Where to go from here

If you'd like the full picture, including the history, the mechanics and how to measure the impact on your own savings, the complete lesson is available to members in our Bitcoin Foundations course. You'll find it in the lesson. It's a calm, structured place to start, and it's built to fit around a busy life.

More from the Journal

The CWG newsletter

Plain-English lessons on money, Bitcoin and other digital assets, about once a week. Free, and you can unsubscribe any time.

Black Label

Amanah Freedom Fund (opens in a new tab)

Urgent help