Prediction: Bitcoin Will Surpass Gold in Market Cap Within the Next Decade

Although Bitcoin (CRYPTO: BTC) is sometimes referred to as digital gold, it still has quite a way to go before it catches up to physical gold in market value. At a current market cap of $1.6 trillion, Bitcoin is only one-seventeenth the size of gold, which has a market cap of $28 trillion.

However, if Bitcoin can continue growing at its historical rate of 37% per year, it could surpass gold within the next decade.

Bitcoin as "digital gold"

Bitcoin's lifetime supply is fixed at a hard cap of 21 million coins. Already, slightly more than 20 million of these coins are in circulation, so we are getting very close to the point where all the Bitcoin that will ever exist already does. This introduces increasing scarcity and is the primary reason Bitcoin has earned the moniker digital gold.

Best of all, the rate of new Bitcoin supply (for the remaining 1 million coins not in circulation) is carefully controlled by an algorithm. There is no central bank, sovereign government, or financial institution that can change it. This prevents the value of Bitcoin from being inflated away by increasing the supply. Over time, Bitcoin is actually disinflationary, because every four years, the rate of new Bitcoin creation is cut in half (via the Bitcoin halving mechanism).

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This is why a growing number of investors now turn to Bitcoin as a potential store of value and a hedge against inflation. Even former Federal Reserve Chairman Jerome Powell agrees. Back in December 2024, he called Bitcoin a modern form of gold: "It's like gold -- it's just virtual and digital."

That said, the digital gold argument goes in and out of favor every few years. Right now, it's making a comeback amid growing concerns about U.S. fiscal irresponsibility. A $40 trillion national debt load will almost certainly lead to higher inflation, the thinking goes, if the Fed is forced to print more money to pay it off.

For that reason, crypto investors have repeatedly made the case for Bitcoin as the ultimate form of sound money, and a potential alternative to fiat currencies such as the U.S. dollar.

The impact of stablecoins on Bitcoin

To surpass physical gold in market cap, though, Bitcoin will need to become less volatile. It's hard to make the argument for Bitcoin as digital gold or as a form of sound money when its value fluctuates so much on a daily, weekly, monthly, and annual basis.

This volatility is the primary reason Bitcoin has never fulfilled its initial promise to become a medium of exchange. Imagine going on vacation to a foreign country, where the exchange rate zigzags wildly on a daily basis. You might think twice about making a purchase in that country, especially if you are on a tight budget.

For that reason, stablecoins have been eating Bitcoin's lunch recently. They have grown exponentially in size and are now a $300 billion industry. Stablecoins, as their name would suggest, are stable in value. Most are pegged to the U.S. dollar on a 1:1 basis, making them extraordinarily useful as a medium of exchange.

Does Bitcoin still have a path to $1 million?

As a result, some top investors have scaled back their future price targets for Bitcoin to account for the growing role of stablecoins. For example, Cathie Wood of Ark Invest has cut her 2030 Bitcoin price target from $1.5 million to $1.2 million. According to Wood, dollar-pegged stablecoins are scaling much faster than anticipated and capturing transactional volume in markets that Ark Invest previously expected Bitcoin to dominate.

But guess what? A price of $1.2 million still works. That price implies a $25 trillion market cap for Bitcoin by the year 2030. From there, Bitcoin will be on the cusp of surpassing gold in market cap.

Of course, a lot has to go right for that to happen. Bitcoin needs to continue to grow at its historical rate of 37% per year. If it does, Bitcoin will soar from about $80,000 to $1.2 million within the next 8.6 years.

In less than a decade, then, investors may be talking about Bitcoin finally surpassing gold in market cap. That makes Bitcoin a fantastic long-term investment, especially if you're concerned about a weakening dollar or inflationary pressures within the U.S. economy.

Dominic Basulto has positions in Bitcoin. The Motley Fool has positions in and recommends Bitcoin. The Motley Fool has a disclosure policy.