bolt12

BOLT 12 introduces static invoices called offers that can be reused for multiple Lightning payments.BOLT 12 引入了称为 Offer 的静态发票，可用于多次重复的闪电支付。

Unlike traditional Lightning invoices, BOLT 12 offers support subscriptions and donations without generating a new invoice each time.与传统闪电网络发票不同，BOLT 12 Offer 支持订阅和捐赠，而无需每次都生成新发票。