If you're looking to buy KiiChain (KII), you've come to the right place. KiiChain is a smart contract platform with Layer 2 capabilities that's been drawing attention from developers and crypto...
购买KiiChain (KII) — 简易指南
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第二层网络
第二层网络在基础区块链之外处理交易，并将部分结算或安全工作交由基础链完成。Rollup将交易批量打包，并将数据或证明提交至第一层。
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什么是第二层（Layer 2）加密项目？
浏览购买指南其目标在于提升吞吐量并降低单笔交易成本。拥有独立安全模型的侧链，并不因连接以太坊而自动成为第二层。
运作方式
乐观型和有效性证明型系统采用不同的方法来验证交易的正确性，其提款路径、数据可用性、排序器和升级控制机制也各有差异。网络代币可能用于治理决策或激励机制，而非支付Gas费，因此购买该代币与购买实际使用该链所需资产并不等同。在评估生态系统增长时，应同步考量代币解锁（unlocks）计划及代币的实际功能。通过跨链桥转移资金会引入普通钱包转账之外的额外依赖风险。
打好基础，让每一步更有把握
在下一次购买或转账前，先弄清谁掌握访问权限、加密资产将转到哪里，以及交易的实际成本。
选择正确的转账网络
接收方必须支持相应资产、代币版本和网络。熟悉的交易代码或相同的地址格式并不足够。选择提币网络前，请阅读接收平台的充值说明。
核对地址、必需的备注或标签、费用和最低金额。可考虑先进行小额测试转账。
查看网络选择示例
接收方支持以太坊上的 USDC。在转出交易所选择费用更低的其他网络，并不会让这笔转账变成以太坊转账。应选择双方都支持的网络；普通提币不会自动通过跨链桥转移代币。
了解实际支付的价格
交易手续费只是成本的一部分，买卖价差、可用流动性和提币费用同样重要。市价单优先考虑成交；限价单控制价格，但可能无法成交或仅部分成交。
查看订单预览和实际收到的金额，再比较计划购买及提币的全部成本。
分析成本示例
假设交易金额为 200 美元，交易手续费率为 0.1%，则交易手续费为 0.20 美元。另加 5 美元提币费，这两项费用合计 5.20 美元。价差或滑点还可能增加成本；这些并非交易所实际报价。
