Recently, someone asked me how to operate liquidity mining, and it made me realize that many people are still somewhat unfamiliar with this concept. In fact, liquidity mining (Yield Farming) has already become a fairly mature way to make money in the DeFi space—you can use it in both bull and bear markets.

Simply put, liquidity mining means you deposit the tokens you hold into the exchange or platform’s liquidity pool, providing the market with trading counterparties; in return, the platform will give you rewards. These rewards come from two sources: first, token incentives distributed directly by the platform; second, a share of the transaction fees generated by trading.

I think many people easily confuse liquidity mining with traditional mining. The difference is actually quite significant. Traditional mining requires running mining machines to maintain the blockchain network—you not only have to pay for electricity, but you also need to invest in hardware costs. But liquidity mining is completely different: you only need to provide cryptocurrency, with no mining machines involved and no electricity consumption. You just deposit the tokens, let the system run automatically, and the rewards will be credited to your account automatically.

When you’re operating it, you need to pay attention to the fact that most liquidity mining requires you to provide two types of tokens at the same time, such as BTC/USDT or ETH/USDT. Of course, some platforms now support single-token mining, but generally, dual-token mining tends to have higher returns.

Choosing a platform is something you should take seriously. First, look at the platform’s reliability and security—try to choose large platforms that have been audited, and avoid getting caught in traps. Second, compare the annualized yield rates across different platforms, but remember this principle: the higher the return, the greater the risk. For example, a large exchange’s BTC/USDT pool might have an annualized yield of only 2%, but the same pool on a smaller platform could offer 4%. At that point, you need to weigh safety versus returns yourself.

If you decide to participate in liquidity mining, the most important thing is to prevent risks. Fraud is the biggest risk—especially when using decentralized exchanges, never connect to phishing websites casually, and make sure you read the authorization carefully. Next are smart contract vulnerabilities; hackers often keep an eye on these large liquidity pools, so you should choose platforms that have undergone authoritative audits and have few incident records. There’s also a risk that’s easy to overlook, called “impermanent loss”—when token prices fluctuate too much, arbitrageurs can exploit the price difference and capture a portion of the liquidity providers’ funds.

My own advice is: if you’re a spot long-term investor, liquidity mining really can be a good secondary way to manage wealth. But never put all your funds into it—try to keep it within 30%, so you can gain extra returns without putting your risk too high. After all, every investment involves risk, and liquidity mining is no exception.