The Bitcoin Brief has a 43% open rate across 18,000+ subscribers.
That's because we don't do clickbait — we do signal.
On-chain data. Macro. AI infrastructure. Bank risk. Regulatory moves.
If you...
NOSTR user clicks on your link, then NOSTR user signs up for your newsletter by entering their email seconds to minutes later - based on the timestamps of these two events, can't a stronger connection be made between the NOSTR users public key and their email?
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