Yes, it can be used. There are multiple implementations. I’ve been working on adding it to Sparrow wallet for the past few weeks.
https://github.com/QcMrHyde/sparrow-joinstr
/dev/fd0
npub1v6…4nzyr
2025-06-24 11:42:19 UTC
in reply to nevent1q…8clp
Author Public Key
npub1v6qjdzkwgaydgxjvlnq7vsqxlwf4h0p4j7pt8ktprajd28r82tvs54nzyrPublished at
2025-06-24 11:42:19 UTCEvent JSON
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