Send and read blockchain-native emails using NEAR Email service. Use when building notifications for NEAR smart contracts (NFT sales, DeFi liquidation alerts, DAO voting reminders) or when AI agents need email capabilities with a NEAR account identity.

通过 NEAR 邮件服务发送和阅读区块链原生邮件。适用于为 NEAR 智能合约构建通知（如 NFT 销售、DeFi 清算提醒、DAO 投票提醒），或当 AI 代理需要基于 NEAR 账户身份的邮件功能时。