I noticed an interesting trend in DeFi — more and more people are discussing the convenience of trading through DEX aggregators. Honestly, this is one of those tools that seem simple on the surface but actually solve a real problem.

The point is that when many decentralized exchanges appeared on the market, each with its own liquidity, traders found it difficult to find optimal prices. Manually checking all platforms is a nightmare. That’s when DEX aggregators came to the rescue. They literally connect to different exchanges simultaneously and search for the best route for your trade.

An interesting story: when all this started in 2019, aggregators were little known. But then, in 2020, when DeFi exploded, the situation changed dramatically. According to analytics, by November 2020, aggregators were already handling over 20% of all trading volume on DEXs. That’s a significant indicator.

What do they provide? First, price optimization — you get a better rate, not an average. Second, reduced slippage because the order is distributed across multiple platforms. And third, gas savings, which was especially relevant during the era of expensive Ethereum.

These tools have truly impacted the entire market. They simplified trading, forced DEXs to compete, and stimulated the development of the entire liquidity ecosystem. No wonder investments in DeFi grew from $1 billion in 2019 to over $80 billion in 2021.

Now the trend is moving further — multi-chain and cross-chain DEX aggregators are emerging, which operate not only within a single network but also across different blockchains. This provides even more flexibility with liquidity and pricing. Projects like 1inch, Matcha, and Open Ocean show what this can look like.

Essentially, DEX aggregators are part of a broader trend toward optimization and convenience in blockchain. As DeFi grows, their role only increases. If you haven’t tried trading through an aggregator yet, it’s worth paying attention — the difference in price and fees can be noticeable.