# 3.2 多链开放资产枢纽（Cross-Chain Asset Hub）

* **开放Token协议（OTE）**：支持ERC-20、BEP-20、TRC-20、BRC-20、SPL等主流标准无缝接入，一键映射。
* **多资产流动性&抵押创新：**&#x55;SDT/平台币/NFT动态估值，支持灵活抵押借贷，NFT白名单按实时估值流转。


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