📊 1. Overview: The 2018 Exchange Landscape

2018 was a pivotal year for cryptocurrency exchanges. The market had experienced explosive growth in 2017, and exchanges were scrambling to keep up with demand. By mid-2018, there were nearly 200 cryptocurrency exchanges[reference:0], each vying for users with different features, fee structures, and asset offerings.

The landscape was dominated by a mix of established players and newer entrants. Binance, founded in 2017, had rapidly risen to become the largest exchange by trading volume[reference:1][reference:2]. Coinbase, a US-based exchange, was the most well-known platform for beginners[reference:3]. Bitfinex, despite a major hack in 2016, remained a top choice for liquidity[reference:4]. Bittrex and Kraken were also popular, known for their security and variety[reference:5].

💡 Key insight: The "best" exchange in 2018 depended entirely on your needs. There was no one-size-fits-all solution. Beginners preferred Coinbase, traders favored Binance or Bitfinex, and security-conscious users leaned towards Bittrex or Kraken.

🟡 2. Binance: The Altcoin King

Binance was the undisputed leader in trading volume throughout much of 2018[reference:6][reference:7]. Founded in 2017, it quickly gained a reputation for its low fees, wide selection of altcoins, and fast trading engine[reference:8].

2.1 Key Features

2.2 Drawbacks

🧠 Pro tip: If you were an active trader looking for low fees and a wide variety of coins, Binance was the top choice in 2018.

🔵 3. Coinbase: The Beginner's Choice

Coinbase was the most popular exchange for newcomers to cryptocurrency[reference:16][reference:17]. Founded in 2012, it was the first crypto exchange to reach a $1 billion valuation[reference:18].

3.1 Key Features

2.2 Drawbacks

🧠 Pro tip: Coinbase was ideal for beginners who wanted a simple, regulated way to buy major cryptocurrencies with fiat currency.

🔴 4. Bitfinex: Deep Liquidity for Traders

Bitfinex was a Hong Kong-based exchange known for its deep liquidity and advanced trading features[reference:27]. Despite a major hack in 2016, it remained a top choice for professional traders[reference:28].

4.1 Key Features

4.2 Drawbacks

🧠 Pro tip: Bitfinex was best suited for experienced traders who needed deep liquidity and advanced features.

🟣 5. Bittrex: Security and Variety

Bittrex was a US-based exchange that prioritized security and offered a wide selection of cryptocurrencies[reference:34].

5.1 Key Features

5.2 Drawbacks

🧠 Pro tip: Bittrex was a good choice for users who prioritized security and wanted access to a wide range of cryptocurrencies.

🟠 6. Kraken: The Regulated Veteran

Kraken was a US-based exchange with a long track record and a reputation for security and reliability[reference:40].

6.1 Key Features

6.2 Drawbacks

🧠 Pro tip: Kraken was ideal for users who valued security, regulatory compliance, and advanced trading features.

📋 7. Comparison Table: Exchanges at a Glance

The table below summarizes the key differences between the leading exchanges in 2018.

Table 1: Comparison of Top Cryptocurrency Exchanges in 2018
Exchange Trading Fee Fiat Support Coin Selection Liquidity Security Best For
Binance 0.10% (0.075% with BNB) ❌ No ✅ Extensive ✅ Very High ✅ Good Active traders, altcoin enthusiasts
Coinbase Up to 1.49% (bank) / 3.99% (credit card) ✅ Yes ❌ Limited ✅ High ✅ Good Beginners, fiat on-ramp
Bitfinex 0.10% (maker) / 0.20% (taker) ✅ Yes ✅ Moderate ✅ Very High ⚠️ Moderate Professional traders, liquidity
Bittrex 0.25% ❌ Limited (USD introduced May 2018) ✅ Extensive ⚠️ Moderate ✅ Good Security-conscious users
Kraken 0.10% – 0.40% (volume-based) ✅ Yes ✅ Moderate ✅ High ✅ Good Regulated, advanced traders

Data based on publicly available information from 2018. Fees and features may have changed since then. Always verify current details.

🧠 8. How to Choose the Right Exchange

Selecting the right exchange in 2018 required a clear understanding of your priorities. Here are the key factors to consider.

8.1 Fees

Fees could significantly impact your trading profits. Binance offered the lowest fees at 0.10%, while Coinbase charged much higher fees[reference:45][reference:46]. If you were a high-volume trader, low fees were essential.

8.2 Security

Security was a major concern in 2018, with several exchanges having been hacked in previous years. Look for exchanges that used cold storage, offered two-factor authentication, and had a good track record[reference:47].

8.3 Liquidity

Liquidity determined how easily you could buy or sell without affecting the price. Binance and Bitfinex had the highest liquidity[reference:48], making them ideal for large trades.

8.4 Available Cryptocurrencies

If you wanted to trade altcoins, Binance and Bittrex were the best choices. If you only needed major coins like Bitcoin and Ethereum, Coinbase was sufficient[reference:49].

8.5 Fiat Support

If you wanted to deposit or withdraw fiat currency directly, you needed an exchange like Coinbase, Kraken, or Bitfinex[reference:50][reference:51].

8.6 User Experience

For beginners, Coinbase offered the simplest interface[reference:52]. For advanced traders, Bitfinex and Kraken provided more sophisticated tools.

8.7 Regulation

Regulated exchanges like Coinbase and Kraken offered more legal protection but were subject to stricter compliance requirements[reference:53].

✅ 9. Practical Selection Checklist

Use this checklist to evaluate and choose a cryptocurrency exchange.

  • ✔ Identify your needs: Are you a beginner or an experienced trader? Do you need fiat support or altcoin access?
  • ✔ Compare fees: Look at trading fees, deposit/withdrawal fees, and any hidden costs.
  • ✔ Assess security: Check if the exchange uses cold storage, two-factor authentication, and has a good security track record.
  • ✔ Check liquidity: Ensure the exchange has sufficient trading volume for the assets you want to trade.
  • ✔ Review available coins: Does the exchange support the cryptocurrencies you want to buy or sell?
  • ✔ Consider fiat support: If you need to deposit or withdraw fiat, make sure the exchange offers that option.
  • ✔ Evaluate user experience: Is the platform easy to use? Does it offer the features you need?
  • ✔ Check regulation: Is the exchange regulated in your jurisdiction? Does it comply with local laws?
  • ✔ Read reviews: Look for user reviews and expert opinions to gauge the exchange's reputation.
  • ✔ Test with a small amount: Before committing large funds, test the exchange with a small deposit and trade.

📋 10. Example Scenario

📌 Scenario

Situation: You are a beginner investor in 2018 who wants to buy Bitcoin and Ethereum with US dollars. You plan to hold these coins long-term and are not interested in trading altcoins.

Step 1: You identify your needs: fiat support, ease of use, and security.

Step 2: You compare exchanges. Coinbase offers a simple interface, fiat support, and strong security. Binance does not support fiat, so it's not suitable.

Step 3: You consider fees. Coinbase's fees are higher, but for a long-term investor, the convenience and security may outweigh the cost.

Step 4: You decide to use Coinbase to buy Bitcoin and Ethereum. You enable two-factor authentication and store your coins in a hardware wallet for added security.

Conclusion: By matching your needs to the exchange's features, you make a choice that aligns with your goals and risk tolerance.

Key lesson: The "best" exchange is the one that fits your specific needs, not necessarily the one with the lowest fees or the most coins.

🚫 11. Common Mistakes to Avoid

  • Choosing an exchange solely based on fees: Low fees are attractive, but security and reliability are more important. A cheap exchange that gets hacked will cost you more in the long run.
  • Ignoring security: Failing to enable two-factor authentication or using weak passwords can lead to account theft. Always prioritize security.
  • Leaving funds on an exchange: Exchanges are not banks. If you're not actively trading, move your cryptocurrencies to a private wallet.
  • Not checking for fiat support: If you need to deposit or withdraw fiat, make sure the exchange supports your currency and payment method.
  • Overlooking liquidity: Low liquidity can make it difficult to execute trades at your desired price. Choose exchanges with sufficient trading volume.
  • Falling for scams: Be wary of exchanges that promise unrealistic returns or have a poor reputation. Do your research before depositing funds.
  • Not reading the fine print: Understand the exchange's terms of service, fee structure, and withdrawal limits before using it.

⚠️ 12. Risk Warning

⚠️ Important Risk Disclosure

Cryptocurrency exchanges, like the assets they trade, carry significant risks. These include, but are not limited to: hacking, fraud, regulatory changes, market manipulation, and the potential for loss of funds. Exchanges can be hacked, go bankrupt, or be shut down by regulators.

This guide is for educational purposes only and does not constitute financial, legal, or investment advice. The information presented is based on the state of the cryptocurrency exchange landscape in 2018 and may not reflect current conditions. You are solely responsible for your own decisions. Always conduct your own research, verify current data from multiple reputable sources, and consult a qualified financial advisor before making any investment decisions.

Never invest more than you can afford to lose.

❓ 13. Frequently Asked Questions

Which cryptocurrency exchange was the best in 2018?
There was no single "best" exchange in 2018. The top choices were Binance, Coinbase, Bitfinex, Bittrex, and Kraken. Each excelled in different areas—Binance for low fees and altcoin selection, Coinbase for ease of use and fiat on-ramps, Bitfinex for liquidity, and Bittrex and Kraken for security and variety. The best choice depended on individual needs.
What were the fees for cryptocurrency exchanges in 2018?
Fees varied widely. Binance had a flat 0.10% trading fee, with discounts for using BNB. Coinbase charged higher fees, up to 1.49% for bank transfers and 3.99% for credit cards. Kraken's fees ranged from 0.10% to 0.40% depending on volume, and Bitfinex had a tiered structure starting at 0.10% for makers and 0.20% for takers.
How did exchanges in 2018 handle security and custody?
Security practices varied. Leading exchanges used cold storage for most funds, two-factor authentication (2FA), and some offered insurance against hacks. However, exchanges like Bitfinex had suffered major hacks in the past, and many platforms faced scrutiny over their security protocols. Users were advised to use strong passwords, enable 2FA, and not leave large amounts on exchanges.
What cryptocurrencies could I trade on exchanges in 2018?
Major exchanges supported Bitcoin, Ethereum, Litecoin, Bitcoin Cash, and Ripple. Binance offered a wide range of altcoins. Coinbase was more limited, supporting only a handful of major coins. Bittrex and Kraken also offered a diverse selection of cryptocurrencies.
Were cryptocurrency exchanges regulated in 2018?
Regulation was still developing. Some exchanges, like Coinbase and Kraken, were based in the US and complied with state and federal regulations. Others, like Binance, operated internationally with less clear regulatory oversight. The regulatory landscape was fragmented, and users had to be aware of the rules in their own jurisdictions.
What was the difference between centralized and decentralized exchanges in 2018?
Centralized exchanges (CEXs) like Binance and Coinbase acted as intermediaries, holding user funds and facilitating trades. They offered higher liquidity and faster trading but were susceptible to hacks and regulatory pressure. Decentralized exchanges (DEXs) like IDEX allowed peer-to-peer trading without a central authority, offering more privacy and control but with lower liquidity and a steeper learning curve[reference:54].
How did I choose the right cryptocurrency exchange in 2018?
Choosing the right exchange depended on your priorities. If you were a beginner, Coinbase was a good choice. If you wanted low fees and many altcoins, Binance was ideal. If you valued security and a long track record, Kraken or Bittrex were strong options. Consider fees, security, available coins, liquidity, and user experience.
What were the risks of using cryptocurrency exchanges in 2018?
Major risks included exchange hacks, regulatory changes, market manipulation, and the potential for loss of funds if an exchange went bankrupt. Users also faced risks from phishing attacks and account takeovers. It was crucial to use strong security practices and never invest more than you could afford to lose.