No, it's only relays that accept bunker requests. Paid relay...

Raw JSON

{
  "kind": 1,
  "id": "30a7736d63955181a3c3beb843e77c12fabc43bde9a0fb067fd3b01ffd09f925",
  "pubkey": "7579076d9aff0a4cfdefa7e2045f2486c7e5d8bc63bfc6b45397233e1bbfcb19",
  "created_at": 1776779160,
  "tags": [
    [
      "alt",
      "A short note: No, it's only relays that accept bunker requests. ..."
    ],
    [
      "e",
      "31578b38caaef0c5b5f2274ba203e295c4da9e2c9d0d9a18ccaee901764c009e",
      "wss://relay.ditto.pub/",
      "root",
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    ],
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      "wss://nos.lol/"
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      "wss://relay.damus.io/"
    ],
    [
      "client",
      "Amethyst"
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  ],
  "content": "No, it's only relays that accept bunker requests. Paid relays will not work, all others should work if they don't block ephemeral events.\nWhen you try to add a relay you will see a message if something is wrong or the relay don't accept bunker requests\n\nThe profile relays can be the relays you use in other clients.",
  "sig": "c519b102ebf27dbb041f0b3e81df39c87d021c657107de2b65a2019737360daa56e828d0c4436d4381486f845cfa4a0cf76bfabef11ad8dffd7b19d79964dc33"
}