Public blockchains are one of crypto’s biggest strengths, but they can also make large trades surprisingly difficult.
I’ve noticed that whenever a big wallet moves funds, people react almost instantly. Traders watch it, bots track it, and rumors start before anyone even knows the full story. That is the strange part of transparency. It gives everyone visibility, but it also makes it hard for large traders to move quietly.
For small trades, this may not matter much. You swap, accept the price, and move on. But for large trade execution, every signal can become expensive. If a big transaction appears before it is confirmed, bots may try to act around it. If the trade goes through a pool with limited liquidity, slippage can become serious. The larger the order, the more the market pushes back.
From my perspective, this is one of the hidden challenges of DeFi. Public markets are open and fair in one sense, but they also expose intention. A whale buying or selling is not just making a trade. They are creating a public event that others can react to.
Traditional markets already understand this problem, which is why large orders are often split or handled carefully. Crypto is still figuring out its own version of that.
What’s interesting is that the solution is not simply more privacy or more transparency. The space needs a balance. Traders need better execution, while users still need trust.
In the end, public blockchains make markets more visible, but visibility changes behavior. That is something every crypto user should understand.