[Free publish] is available from v2.2.1. You can choose to publish messages without any fee.
You can send free private messages using [ Free publish ] when the receiver is also running freebird. Or you can use [ Publish ] to ensure messages being received later. Private messages is encrypted for secruity.
Freebird v2.2 use a new way to login without typing passphrase.
FreeBird v2.2.1 released. https://bitbucket.org/goodrain2006/tutorial/downloads/ SHA-256: 8c742d3e0e5c6b0242df49c9bc35ffa9408c9c11627ec8f1bb6d239d49f5b33c
Freebird 2.2.1 is undergoing its final testing.
Freebird 2.2 will add free publish function. 1 FBC holders can publish messages free of charge.