Odaily星球日报讯 西班牙红十字会已推出名为 RedChain 的区块链援助分配系统。该系统由 BLOOCK 和 Billions Network 提供技术支持,旨在通过数字化方式管理从捐赠到发放的援助全流程。RedChain 使用 Ethereum 区块链上的 ERC-20 代币替代纸质代金券和预付卡,受助者可通过移动钱包在合作商户处使用 QR 码进行支付。受助者的身份信息及案件记录存储于 Spanish Red Cross 的链下系统,公共区块链仅用于验证交易哈希、时间戳和完整性证明,以在保护受助者隐私的同时确保捐助资金流向的透明化。
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