Spot Trading
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最便宜的加密交易所，未必是交易风险最低的平台
比较交易所费用时，不能只看表面手续费，还要同时评估挂单吃单费率、点差、资金费、提现规则、流动性和安全控制。
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The cheapest crypto exchange is not always the lowest-risk place to trade
A practical exchange-fee comparison should include maker-taker schedules, spreads, funding costs, withdrawal rules, liquidity and security controls, not only the headline trading fee.
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Coinbase Advanced订单是否好用，关键在触发价和限价是否匹配计划
市价、限价、止损限价和括号式思路解决的问题不同，用错订单类型可能带来滑点或无法成交。
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Coinbase Advanced orders are useful only when the trigger and limit fit the plan
Market, limit, stop-limit and bracket-style workflows solve different problems; using the wrong one can create avoidable slippage or missed exits.
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移动止损是否有用，关键在回调幅度是否适配行情
Binance移动止损可以帮助保护利润，但使用前必须理解激活价格、回调幅度和流动性风险。
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A trailing stop is useful only when the callback fits the market
Binance’s trailing stop order can protect gains, but traders need to understand activation price, callback rate and liquidity before using it.
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DEX 聚合器能降低滑点，但不能消除执行风险
聚合器可以跨流动性来源路由交易，而单池兑换会更直接暴露价格冲击、Gas、代币机制和交易失败风险。
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DEX aggregators reduce slippage, but they do not remove execution risk
Aggregators can route swaps across liquidity sources, while single-pool DEX trades expose users more directly to price impact, gas, token design, and failed transactions.
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Convert 适合确定性，现货交易适合价格控制
交易所的 Convert 和现货订单簿解决的是不同问题：前者给出一键报价，后者提供价格控制、订单类型和市场深度。
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Use Convert for certainty and spot trading for control
Convert tools and spot order books solve different problems: one gives a quoted one-click swap, the other gives price control, order types, and market visibility.