There is no single "best" cryptocurrency — what matters is what you are trying to do with it
The question "what's the best crypto to buy" assumes a single answer exists. It does not. Bitcoin, Ethereum, stablecoins, and thousands of other cryptocurrencies serve different purposes and carry different risks. Someone holding crypto as a long-term store of value faces a completely different decision than someone trying to move money across borders quickly, or someone speculating on short-term price swings.
Before you look at any specific coin, you need to answer three questions about yourself: Why do you want cryptocurrency? How much can you afford to lose? And how much time will you spend monitoring it? Your honest answers to those questions matter far more than which coin is "trending" or which one a celebrity mentioned.
Key Takeaways
- Bitcoin and Ethereum are the two largest cryptocurrencies by market value, but size alone does not mean they are right for your situation.
- Stablecoins like USDC and USDT are designed to hold a fixed value and carry different risks than coins whose price fluctuates.
- The purpose you have in mind — long-term holding, quick transfers, or speculation — should guide which coins you even consider.
- Cryptocurrency markets are open 24/7 and prices can move sharply in hours, so you need to understand what you own before you buy it.
- No cryptocurrency is insured by the government, and exchanges where you buy them can fail, so never invest money you cannot afford to lose completely.
The difference between Bitcoin, Ethereum, and other major coins
Bitcoin is the oldest and most established cryptocurrency, created in 2009. It was designed as a peer-to-peer payment system that does not require a bank or government. Bitcoin transactions are slow compared to other cryptocurrencies — they take roughly 10 minutes to confirm — and the network can only process a limited number of transactions per second. Bitcoin's supply is capped at 21 million coins, which will never be exceeded.
Ethereum is a different kind of network. Instead of just moving money, Ethereum lets people write programs that run on it. Those programs are called smart contracts. Ethereum's supply is not capped, and new coins are created continuously. Ethereum transactions confirm faster than Bitcoin, though still not when ready. Many other cryptocurrencies actually run on top of the Ethereum network rather than having their own.
Thousands of other cryptocurrencies exist. Some are copies of Bitcoin or Ethereum with minor changes. Others are designed for specific purposes — moving money between countries quickly, storing data, running games, or dozens of other functions. Most of these coins have much smaller markets, which means prices can swing more violently and liquidity (the ability to sell when you want) can be poor.
Stablecoins: coins designed to hold a fixed price
Stablecoins are cryptocurrencies meant to stay pegged to a real-world value, usually the U.S. dollar. The two largest are USDC and USDT. If stablecoins work as intended, one USDC should always equal roughly one dollar. The idea is to give you the speed and settlement properties of cryptocurrency without the price volatility.
Stablecoins carry a different set of risks than regular cryptocurrencies. A stablecoin's value depends on whether the company or organization behind it actually holds enough dollars or dollar-equivalent assets to back every coin in circulation. If that backing is questioned or disappears, the coin can lose its peg and drop in value. In 2023, the stablecoin Terra USD collapsed when its backing mechanism failed, and people who held it lost money. USDC and USDT have different backing structures and different levels of transparency about their reserves.
Stablecoins are useful if you want to move money quickly across borders, hold a position in crypto without betting on price direction, or move funds between cryptocurrency exchanges. They are not useful if you are looking for price appreciation.
What your reason for buying should tell you
If you want to hold cryptocurrency as a long-term investment betting on price increases, Bitcoin and Ethereum are the most established options with the largest markets and the most liquidity. They have been around the longest and have the most developer attention. That does not mean their price will go up — cryptocurrency prices can fall as easily as they rise — but they are less likely to disappear entirely.
If you want to move money quickly and cheaply across borders, you might look at coins designed for that purpose, or at stablecoins. Bitcoin is slow and expensive for this use case. Ethereum is faster but still not when ready. Coins like Ripple's XRP or Stellar's Lumens were designed specifically for cross-border transfers, though they carry higher risk because they have smaller markets.
If you are speculating on short-term price movements, you are essentially gambling. Smaller, newer coins can move 20 or 30 percent in a day. You can make money that way, but you can also lose everything. The odds are not in your favor — most people who trade cryptocurrencies actively lose money over time.
How to think about risk and what you can afford to lose
Cryptocurrency is not insured by the government. If the exchange where you hold your coins fails, you may lose everything with no way to recover it. If you send coins to the wrong address, they are gone forever. If you forget your password, you cannot get your coins back. These are not theoretical risks — they happen regularly.
The rule that applies to all cryptocurrency is straightforward: never invest money you cannot afford to lose completely. That means not borrowing to buy crypto, not using money you need for rent or food, and not putting your entire savings into it. Cryptocurrency is volatile. Bitcoin has dropped 50 percent or more from its peak multiple times in its history. Ethereum has done the same. Smaller coins drop to zero.
If you are new to cryptocurrency, starting with a small amount you can afford to lose completely is the only sensible approach. That lets you learn how the technology works, how exchanges function, and what your actual risk tolerance is, without betting your financial security on it.
Where you buy cryptocurrency matters as much as what you buy
The exchange or platform where you buy cryptocurrency affects your risk significantly. Large, established exchanges like Coinbase, Kraken, and Gemini have been operating for years, are regulated in the United States, and carry insurance on certain holdings. Smaller or newer exchanges may offer lower fees but carry higher risk of failure or theft.
Some exchanges let you hold your coins directly on their platform. Others require you to move coins to a separate digital wallet that only you control. Holding coins on an exchange is more convenient but means the exchange controls access to your money. Holding coins in a wallet you control is more find but requires you to manage your own passwords and backups — and if you lose those, your coins are gone forever.
Before you buy any cryptocurrency, research the exchange where you plan to buy it. Look for how long it has been operating, whether it is regulated, what insurance or protections it offers, and what other people have experienced using it. A slightly higher fee on a trustworthy exchange is better than a lower fee on a platform that might disappear.
Red flags that should make you pause
Certain claims and situations should make you skeptical. If someone is promising you may provide returns from cryptocurrency, they are lying — no investment is may provide, and cryptocurrency is especially volatile. If a coin is being heavily promoted by celebrities or influencers, that is often a sign that insiders are trying to pump the price so they can sell at a profit. If a new coin claims to be "the next Bitcoin," it almost certainly is not.
Coins that are brand new, have tiny markets, or are only available on obscure exchanges carry extreme risk. Many of them are scams designed to take people's money. Some are legitimate projects that straightforward fail. Either way, the risk of losing everything is very high.
If you do not understand how a cryptocurrency works or what problem it is supposed to solve, do not buy it. "I heard it was going up" is not a reason to invest. Understanding what you own is the bare minimum before you put money into it.
Frequently Asked Questions
Should I buy Bitcoin or Ethereum?
That depends on what you are trying to do. Bitcoin is older and has a fixed supply cap, which some people see as a store of value. Ethereum is a platform for programs and has no supply cap. Both are volatile. Neither is may provide to go up in price. If you are new to cryptocurrency, starting with whichever one you understand better is reasonable, but only with money you can afford to lose.
Is it too late to buy Bitcoin?
Bitcoin's price has gone up and down many times since it was created. Whether it is "too late" depends on whether you think the price will go higher from here — and nobody knows that. The price could go up, down, or sideways. Do not buy based on fear of missing out. Buy only if you understand what you own and can afford to lose it.
What about new cryptocurrencies I see advertised?
Most new cryptocurrencies fail or turn out to be scams. The ones that survive often take years to prove themselves. If you are interested in a new coin, research who created it, what problem it solves, and whether it has real use. Be extremely skeptical of promises of quick profits or celebrity endorsements.
Can I get rich quick with cryptocurrency?
Some people have made money on cryptocurrency. Many more have lost money. Cryptocurrency is not a path to quick wealth — it is a volatile asset class where prices can move sharply and unpredictably. Anyone telling you otherwise is trying to sell you something.
What if I buy and the price drops when ready?
That happens regularly. Cryptocurrency prices move constantly, and you might buy near a peak. If you bought money you could not afford to lose, you are now in a difficult position. If you bought with money you could afford to lose, you can hold and wait, or sell and accept the loss. Do not borrow money to try to make back losses.