It’s not just relays that’s the problem, it’s NIP-44 itself.
Per the spec, the maximum payload size is 65535 bytes.
https://github.com/paulmillr/nip44
daniel / The Daniel 🖖
npub1ae…q4nwx
2026-03-10 02:39:05 CET
in reply to nevent1q…tt0g
Author Public Key
npub1aeh2zw4elewy5682lxc6xnlqzjnxksq303gwu2npfaxd49vmde6qcq4nwxPublished at
2026-03-10 02:39:05 CETEvent JSON
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"tags": [
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"content": "It’s not just relays that’s the problem, it’s NIP-44 itself.\n\nPer the spec, the maximum payload size is 65535 bytes.\n\nhttps://github.com/paulmillr/nip44",
"sig": "d58f112e364f5b6a6f172713e08d62c07313f829e8b762e7f4688989d638e06a38e55f23f1b3570bea8dfda447179eaf1f05ef405ed0efdc1f28274cc7765d55"
}