Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion
https://www.reddit.com/r/Bitcoin/comments/ajeasc/someone_anonymous_started_to_broadcast_messages/
https://twitter.com/notgrubles/status/1088402776638541827
Awesome!https://twitter.com/notgrubles/status/1088402776638541827
And it seems to be free to broadcast messages at the moment. Only testnet coins are accepted (via lightning testnet)
https://blockstream.com/satellite-queue/