I only recently truly understood what slippage is, and honestly, it's a bit embarrassing. I've suffered quite a few losses because of it before.

Simply put, slippage is the difference between the expected price when you place an order and the actual transaction price. It sounds abstract, but it becomes very obvious during real trading. For example, I want to buy 5 tokens with $1,000, thinking the average price is $200 each. After clicking market buy, the price suddenly rises, and I only end up with 4.5 tokens, but the average cost jumps to $220. That’s the power of slippage.

Why does this happen? Mainly for two reasons. One is that the market moves too quickly, and the other is insufficient liquidity. When market liquidity is poor, slippage becomes especially noticeable. I saw an example where a whale wanted to buy $8.65 million worth of WIF, but due to slippage issues, most of the orders were filled at outrageous high prices, resulting in significant losses. That’s why large transactions are particularly prone to slippage problems.

Want to avoid slippage? My experience is to use limit orders instead of market orders. Limit orders let you control the transaction price, though you might have to wait, but at least you won’t get caught by slippage. Also, pay attention to trading fees—sometimes, the combination of slippage and fees can lead to even bigger losses.

So next time you trade, think more about the risks of slippage, especially in markets with lower liquidity. Beware of this hidden cost; your wallet will thank you.