Odaily星球日报讯 瑞银（NYSE:UBS）完成概念验证（PoC），在测试环境中模拟提供 ZKsync Validium 上的 UBS Key4 Gold 产品。此次测试旨在提供有关可扩展性、成本、隐私、与以太坊的互操作性以及“交易资产的便捷性”的解决方案。 ZKsync Validium 是一种 L2 区块链解决方案，旨在扩展以太坊的同时保持数据隐私，被选中用于“部署 PoC，目标是有效发展网络，同时在测试环境中增强其互操作性。” UBS Key4 Gold 为瑞士的零售和财富客户提供“购买实物黄金的直接权利”，允许进行零散黄金投资。
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