Best Altcoin Exchanges in 2025: 8 Safest Places to Trade Altcoins

Finding the best altcoin exchanges can be confusing when hundreds of platforms promise low fees and fast trades. I’ve spent days comparing the top exchanges – looking at fees, coin selection, safety, ease of use, and whether you can buy altcoins using fiat money.

After checking all that, I’ve listed only the most trusted and beginner-friendly altcoin trading options for 2025.

Top 8 Best Altcoin Exchanges in 2025

We have reviewed over 30 top altcoin exchanges based on supported altcoins, trading fees, security measures, licensing, and trading features. Here are our top 8 best altcoin exchanges to use right now:

1. Bitget: Overall best altcoin exchange of 2025
2. MEXC: Best exchange for no-KYC altcoin trading (full privacy)
3. KuCoin: Best for both beginners and experienced traders
4. Binance: Best for high liquidity altcoin trading
5. Bybit: Best for altcoin derivatives trading
6. Gate.io: Crypto exchange with most altcoins
7. Coinbase: Best altcoin exchange in the USA
8. HTX: Best for buying altcoin and Bitcoin instantly

My Picks: Best Exchanges to Trade Altcoins

Best Crypto Exchanges for Altcoins in 2025 (Reviewed)

Here is an in-depth review of the 8 best altcoin exchanges to buy safely and securely:

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Best Altcoin Trading Platforms Compared

Exchange	Best For	Supported Coins	Trading Fees	Is It Safe?
Bitget	Overall altcoin exchange	700+	Spot: 0.1% / Futures: 0.02%-0.06%	Yes
MEXC	No-KYC altcoin trading	2,900+	Spot: 0% maker / 0.02% taker Futures: 0% / 0.01%	Yes
KuCoin	Beginners and experienced traders	900+	Spot: 0.1% / Futures: 0.02%-0.05%	Yes
Binance	High liquidity trading	500+	Spot: 0.1% / Futures: 0.02%-0.05%	Yes
Bybit	Altcoin derivatives trading	1,280+	Spot: 0.1% / Futures: 0.2%-0.55%	Yes
Gate.io	Most altcoins available	3,800+	Spot: 0.2% / Futures: 0.02%-0.05%	Yes
Coinbase	Altcoin exchange in the USA	250+	Spot: 0.4%-0.6% Fiat buys: up to 3.99%	Yes
HTX	Instant altcoin + Bitcoin buying	1,700+	Spot/Futures: 0.2% base (discount with HTX token)	Yes

How to Choose the Top Altcoin Exchanges?

1. Security Measures

This is probably the most crucial factor when picking the best altcoin exchange. You’re entrusting your hard-earned digital assets to them, so their security needs to be top-notch.

Look for exchanges that use things like two-factor authentication (2FA). Also, check if they use “cold storage” for the majority of their funds. This means keeping the crypto offline, making it much harder for hackers to get to. Regular security audits and insurance policies also show an exchange is serious about keeping your altcoins safe.

Read: Safest crypto exchanges

2. Supported Altcoins

What’s the point of an altcoin exchange if it doesn’t offer the altcoins you’re interested in? A top altcoin exchange will have a wide variety of cryptocurrencies available for trading, from the major ones like Ethereum and Solana to newer, emerging altcoins.

Make sure the exchange lists the specific altcoins you want to buy, sell, or trade. Check for diverse trading pairs as well, as this directly impacts your ability to exchange different altcoins easily.

3. Fees and Costs

Nobody likes paying more than they have to, right? Exchange fees can really add up, especially if you’re trading often. You’ll usually encounter different types of fees: trading fees (often split into “maker” and “taker” fees), deposit fees, and withdrawal fees.

Some best altcoin exchanges also have hidden fees or complicated structures, so it’s essential to read their fee schedule carefully. Compare these costs across different top crypto altcoin exchanges to find one with competitive rates that fit your trading style.

You can also check out our guide on the best crypto exchanges with lowest fees.

4. Liquidity and Trading Volume

Imagine trying to sell something quickly in a market with no buyers – that’s what low liquidity feels like. High liquidity means there are plenty of buyers and sellers on the exchange, making it easy to buy or sell your altcoins at fair market prices without causing big price swings.

This is directly related to trading volume. The best altcoin exchange with high trading volume for specific altcoins means more activity and a healthier market for those assets. This helps prevent “slippage,” where your order fills at a different price than you expected.

5. User Interface and Experience

The platform should be intuitive and easy to navigate. Can you find what you need quickly? Is placing a trade straightforward? Does it offer advanced charting tools if you need them?

Many of the best altcoin exchanges also offer mobile apps, allowing you to manage your altcoin portfolio and trade on the go, which is super convenient for staying on top of the fast-paced crypto world.

6. Customer Support

Even the best altcoin exchanges can have issues, or you might just have a question. That’s when good customer support becomes vital. Look for exchanges that offer multiple ways to get help, like live chat, email, or a comprehensive FAQ section.

Ideally, they should offer 24/7 support. Quick and helpful responses can save you a lot of headaches, especially when dealing with your altcoin investments. Reading reviews about their customer service can give you a good idea of what to expect.

7. Regulatory Compliance

The crypto space is evolving, and regulations are becoming more common. Choosing an altcoin exchange that complies with local and international regulations is important for your peace of mind. This often includes Know Your Customer (KYC) and Anti-Money Laundering (AML) checks, which are designed to prevent illicit activities.

While these might seem like extra steps, they contribute to a safer and more trustworthy trading environment for all altcoin traders. Compliant exchanges are generally more stable and less likely to face sudden shutdowns.

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What is an Altcoin Exchange?

An altcoin exchange is basically an online marketplace where you can buy, sell, and trade various cryptocurrencies other than Bitcoin.

These platforms allow users to swap one altcoin for another, or sometimes trade altcoins for traditional money like US dollars or Indian Rupees. They’re essential for anyone looking to get into the broader altcoin market, offering access to thousands of different digital currencies and trading pairs beyond just Bitcoin.

Also read: Best Bitcoin exchanges

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How to Buy Altcoins From a Crypto Exchange?

Step 1: Pick the Right Altcoin Exchange

First things first, you need to choose an exchange. Not all exchanges offer all altcoins, so this is important. Look for an exchange that:

• Lists the altcoin you want: Do a quick check to see if the specific altcoin you’re eyeing is available on that platform.
• Is reputable and secure: Remember, you’re trusting them with your money. Look for exchanges with strong security measures, good reviews, and a solid track record. Think about what we talked about earlier regarding security, like 2FA and cold storage.
• Has reasonable fees: Check their fee structure for deposits, withdrawals, and trading. You don’t want your initial investment eaten up by high charges.
• Is easy to use: Especially if you’re a beginner, a simple and clear interface will make your life much easier.

Step 2: Create and Verify Your Account

Once you’ve picked your best altcoin exchange, you’ll need to create an account. This is usually pretty standard, like signing up for any online service:

• Sign up: You’ll typically need to provide your email address and create a strong password.
• Verify your email: They’ll send you an email to confirm your address.
• Complete KYC (Know Your Customer): This is a mandatory step for most regulated exchanges. You’ll need to provide identity documents. This helps prevent fraud and keeps things legal. It might take a little time for them to verify your documents, so be patient.

Step 3: Fund Your Account (Deposit Money)

Now that your account is set up and verified, you need to put some money into it. This is how you’ll pay for your altcoins.

• Choose your deposit method: Most of the best altcoin exchanges allow you to deposit fiat using methods like cards or bank transfers. Some exchanges might offer credit/debit card options or other payment methods, but they often come with higher fees.
• Enter the amount: Decide how much money you want to start with. Remember to only invest what you can afford to lose, as crypto markets can be quite volatile.
• Complete the deposit: Follow the instructions on the exchange to complete the transfer. It might take a few minutes or even an hour for the funds to show up in your exchange wallet.

Step 4: Find Your Desired Altcoin and Trading Pair

This is where you finally get to buy your chosen altcoin!

• Navigate to the “Markets” or “Spot Trading” section: On the exchange, you’ll find a list of all available cryptocurrencies and their trading pairs.
• Search for your altcoin: Type in the ticker symbol of the altcoin you want (e.g., SOL for Solana, ADA for Cardano).
• Select the correct trading pair: You’ll usually see pairs like “ALTCoin/BTC” (if you bought Bitcoin) or “ALTCoin/USDT” (if you bought Tether). Make sure you pick the pair that matches the base currency you have.

Step 5: Place Your Order

Now, it’s time to actually buy the altcoin. You’ll typically have a few options:

• Market Order: This is the simplest. You choose to buy the altcoin immediately at the current market price. It’s fast, but the price might fluctuate a tiny bit. Good for beginners who want a quick purchase.
• Limit Order: This is for when you want to buy the altcoin at a specific price, or even lower. You set your desired price, and the order will only go through if the market reaches that price. If the price never hits your target, your order won’t execute.
• Enter the amount: Specify how much of the altcoin you want to buy (or how much of your base currency you want to spend).
• Review and confirm: Double-check all the details – the altcoin, the trading pair, the amount, and the price. Then, hit that “Buy” button!

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Where to Store Your Altcoins After Buying?

For everyday use or small amounts, you can keep them in a hot wallet. These are connected to the internet, like the wallet on the exchange you just used, or a mobile app wallet. They’re super convenient for quick trades.

But for bigger amounts or if you’re holding for the long term, a cold wallet is your best friend. These are offline, making them much safer from online hacks. The top choice here is a hardware wallet, a small physical device (like a USB stick) that stores your altcoins securely offline. If you lose it, you can recover your altcoins using a special “seed phrase” – just keep that phrase super safe and secret.

Check this out: Best altcoin wallets

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Tips For Trading Altcoins Safely

• Do Your Homework (Research!): Before you buy any altcoin, always learn about it. What does it do? Who made it? Does it solve a real problem? Don’t just follow hype; understand what you’re investing in.
• Start Small: Don’t put all your money into altcoins at once, especially when you’re new. Begin with a small amount you’re okay with losing. This way, you learn how things work without big financial stress.
• Use Strong Security: Always turn on two-factor authentication (2FA) on your exchange and wallet. It’s like having a double lock. Also, pick exchanges with a good reputation for keeping funds safe, like those using “cold storage.”
• Diversify (Don’t Put All Eggs in One Basket): Instead of buying just one altcoin, spread your money across a few different ones. If one altcoin doesn’t do well, your whole investment isn’t wiped out. It balances your risk.
• Understand Market Changes: Altcoin prices can go up and down very fast. Try to learn why prices change. News, new features, or even what Bitcoin is doing can affect altcoins. Being aware helps you make better decisions.
• Don’t Trade Emotionally: It’s easy to get excited when prices rise or scared when they fall. But try to stick to your plan and not make sudden decisions based on feelings. Emotional trading often leads to mistakes.
• Consider a Hardware Wallet: For larger amounts of altcoins that you plan to hold for a long time, get a hardware wallet. It’s the safest way to store your crypto because it keeps your digital keys offline, away from hackers.

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FAQs on Best Altcoin Exchanges