There are a bunch of different proposals for scaling bitmessage (with and without "streams") https://bitmessage.org/forum/index.php?topic=2550.msg5271 https://

There are a bunch of different proposals for scaling bitmessage (with and without "streams") https://bitmessage.org/forum/index.php?topic=2550.msg5271 https://bitmessage.org/forum/index.php?topic=2550.msg5271