diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip01Core/tags/references/ReferenceTag.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip01Core/tags/references/ReferenceTag.kt
index 2446661ed..91d38f0ae 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip01Core/tags/references/ReferenceTag.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip01Core/tags/references/ReferenceTag.kt
@@ -52,6 +52,12 @@ class ReferenceTag {
 
         fun assemble(url: String) = arrayOf(TAG_NAME, HttpUrlFormatter.normalize(url))
 
-        fun assemble(urls: List<String>): List<Array<String>> = urls.mapTo(HashSet()) { HttpUrlFormatter.normalize(it) }.map { arrayOf(TAG_NAME, it) }
+        fun assemble(urls: List<String>): List<Array<String>> =
+            urls
+                .mapTo(HashSet()) {
+                    HttpUrlFormatter.normalize(it)
+                }.map {
+                    arrayOf(TAG_NAME, it)
+                }
     }
 }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip10Notes/content/Urls.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip10Notes/content/Urls.kt
index ad56ebffa..c4b864ec5 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip10Notes/content/Urls.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip10Notes/content/Urls.kt
@@ -20,15 +20,25 @@
  */
 package com.vitorpamplona.quartz.nip10Notes.content
 
-import com.vitorpamplona.quartz.nip01Core.tags.references.HttpUrlFormatter
-import com.vitorpamplona.quartz.utils.fastFindURLs
+import com.vitorpamplona.quartz.utils.DualCase
+import com.vitorpamplona.quartz.utils.startsWithAny
+import com.vitorpamplona.quartz.utils.urldetector.detection.UrlDetector
 
-fun findURLs(text: String) = fastFindURLs(text)
+val rejectSchemes =
+    listOf(
+        DualCase("ftp:"),
+        DualCase("ftps:"),
+        DualCase("ws:"),
+        DualCase("wss:"),
+        DualCase("nostr:"),
+        DualCase("blossom:"),
+    )
 
-fun buildUrlRefs(urls: List<String>): List<Array<String>> =
-    urls
-        .mapTo(HashSet()) { url ->
-            HttpUrlFormatter.normalize(url)
-        }.map {
-            arrayOf("r", it)
+fun findURLs(text: String) =
+    UrlDetector(text).detect().mapNotNull {
+        if (it.originalUrl.startsWithAny(rejectSchemes)) {
+            null
+        } else {
+            it.originalUrl
         }
+    }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/utils/Urls.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/utils/Urls.kt
deleted file mode 100644
index fe9785bb2..000000000
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/utils/Urls.kt
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (c) 2025 Vitor Pamplona
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-package com.vitorpamplona.quartz.utils
-
-expect fun fastFindURLs(text: String): List<String>
diff --git a/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip10Notes/urls/UrlsDetectorTest.kt b/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip10Notes/urls/UrlsDetectorTest.kt
index aae685bf2..02fbdc7b4 100644
--- a/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip10Notes/urls/UrlsDetectorTest.kt
+++ b/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip10Notes/urls/UrlsDetectorTest.kt
@@ -21,7 +21,6 @@
 package com.vitorpamplona.quartz.nip10Notes.urls
 
 import com.vitorpamplona.quartz.nip10Notes.content.findURLs
-import com.vitorpamplona.quartz.utils.fastFindURLs
 import kotlin.test.Test
 import kotlin.test.assertContains
 import kotlin.test.assertEquals
@@ -31,7 +30,7 @@ class UrlsDetectorTest {
 
     @Test
     fun detectUrlNumber() {
-        val detectedLinks = fastFindURLs(testSentence)
+        val detectedLinks = findURLs(testSentence)
         assertEquals(2, detectedLinks.size)
     }
 
@@ -48,7 +47,7 @@ class UrlsDetectorTest {
      */
     @Test
     fun doesNotCrashOnJapaneseText() {
-        val detectedLinks = fastFindURLs("今北産業")
+        val detectedLinks = findURLs("今北産業")
         assertEquals(0, detectedLinks.size)
     }
 }
diff --git a/quartz/src/iosMain/kotlin/com/vitorpamplona/quartz/utils/URLs.ios.kt b/quartz/src/iosMain/kotlin/com/vitorpamplona/quartz/utils/URLs.ios.kt
deleted file mode 100644
index ad697c7f9..000000000
--- a/quartz/src/iosMain/kotlin/com/vitorpamplona/quartz/utils/URLs.ios.kt
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (c) 2025 Vitor Pamplona
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-package com.vitorpamplona.quartz.utils
-
-import kotlinx.cinterop.ExperimentalForeignApi
-import swiftbridge.UrlDetector
-
-@Suppress("UNCHECKED_CAST")
-@OptIn(ExperimentalForeignApi::class)
-actual fun fastFindURLs(text: String): List<String> {
-    val detectorInstance = UrlDetector()
-    return detectorInstance.findURLsWithText(text) as List<String>
-}
diff --git a/quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/utils/Urls.kt b/quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/utils/Urls.kt
deleted file mode 100644
index bdb01fd24..000000000
--- a/quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/utils/Urls.kt
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (c) 2025 Vitor Pamplona
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-package com.vitorpamplona.quartz.utils
-
-import com.vitorpamplona.quartz.utils.urldetector.detection.UrlDetector
-
-actual fun fastFindURLs(text: String): List<String> = UrlDetector(text).detect().map { it.originalUrl }