A friend has built a client with inbox economics in mind at https://baemail.me https://baemail.me It doesn't use email but paymail which is a protocol for emai

A friend has built a client with inbox economics in mind at https://baemail.me https://baemail.me It doesn't use email but paymail which is a protocol for email-like payment addresses. - messages include some Bitcoin SV - inbox sorted by value - conditional notifications based on value threshold - encrypted messaging