# 3.3 协议特性

* 模块化（Modular）：各层设计独立可插拔，支持多资产类别的灵活接入。\ <br>
* 可组合性（Composable）：RWA-NFT 与现有 DeFi 模块（DEX、借贷、衍生品）天然兼容。\ <br>
* 可扩展性（Scalable）：依托 X Layer 的高吞吐量（5,000+ TPS）、低费用与以太坊兼容性，XUnit 能够支持大规模资产发行与交易。
* 安全性（Secure）：引入链下数据验证机制与智能合约审计，确保资产真实性与合约安全。


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