//! Onion messages are multi-purpose messages sent between peers over the lightning network. In the
//! near future, they will be used to communicate invoices for [offers], unlocking use cases such as
//! static invoices, refunds and proof of payer. Further, you will be able to accept payments
//! Onion messages are multi-purpose messages sent between peers over the lightning network. In the
//! near future, they will be used to communicate invoices for [offers], unlocking use cases such as
//! static invoices, refunds and proof of payer. Further, you will be able to accept payments