works

app/src/main/java/com/bitchat/android/nostr/NostrGeohashService.kt

@@ -1302,11 +1302,29 @@ class NostrGeohashService(
                 Log.d(TAG, "🔔 Triggering geohash notification - geohash: $geohash, mention: $isMention, first: $isFirstMessage")
                 
                 withContext(Dispatchers.Main) {
+                    // Sanitize mention for notifications: hide '#hash' from @username#hash if not needed
+                    val contentForNotification = if (isMention) {
+                        var sanitized = content
+                        try {
+                            val myGeoIdentity = NostrIdentityBridge.deriveIdentity(
+                                forGeohash = geohash,
+                                context = application
+                            )
+                            val myDisplay = displayNameForNostrPubkeyUI(myGeoIdentity.publicKeyHex)
+                            val needsDisambiguation = myDisplay.contains("#")
+                            if (!needsDisambiguation) {
+                                val pattern = ("@" + java.util.regex.Pattern.quote(currentNickname) + "#[a-fA-F0-9]{4}\\b").toRegex()
+                                sanitized = sanitized.replace(pattern, "@" + currentNickname)
+                            }
+                        } catch (_: Exception) { }
+                        sanitized
+                    } else content
+                    
                     val locationName = getLocationNameForGeohash(geohash)
                     notificationManager.showGeohashNotification(
                         geohash = geohash,
                         senderNickname = senderName,
-                        messageContent = content,
+                        messageContent = contentForNotification,
                         isMention = isMention,
                         isFirstMessage = isFirstMessage,
                         locationName = locationName

app/src/main/java/com/bitchat/android/ui/ChatUIUtils.kt

@@ -5,6 +5,7 @@ import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.unit.sp
 import com.bitchat.android.model.BitchatMessage
 import com.bitchat.android.mesh.BluetoothMeshService
@@ -258,6 +259,31 @@ private fun appendIOSFormattedContent(
         allMatches.add(match.range to "mention") 
     }
 
+    // Add standalone geohash matches (e.g., "#9q") that are not part of another word
+    // We use MessageSpecialParser to find exact ranges; then merge with existing ranges avoiding overlaps
+    val geoMatches = MessageSpecialParser.findStandaloneGeohashes(content)
+    for (gm in geoMatches) {
+        val range = gm.start until gm.endExclusive
+        if (!overlapsMention(range)) {
+            allMatches.add(range to "geohash")
+        }
+    }
+
+    // Remove generic hashtag matches that overlap with detected geohash ranges to avoid duplicate rendering
+    fun rangesOverlap(a: IntRange, b: IntRange): Boolean {
+        return a.first < b.last && a.last > b.first
+    }
+    val geoRanges = allMatches.filter { it.second == "geohash" }.map { it.first }
+    if (geoRanges.isNotEmpty()) {
+        val iterator = allMatches.listIterator()
+        while (iterator.hasNext()) {
+            val (range, type) = iterator.next()
+            if (type == "hashtag" && geoRanges.any { rangesOverlap(range, it) }) {
+                iterator.remove()
+            }
+        }
+    }
+    
     allMatches.sortBy { it.first.first }
     
     var lastEnd = 0
@@ -327,7 +353,7 @@ private fun appendIOSFormattedContent(
                 }
             }
             "hashtag" -> {
-                // iOS-style: render hashtags like normal content (no special styling)
+                // Render general hashtags like normal content
                 builder.pushStyle(SpanStyle(
                     color = baseColor,
                     fontSize = BASE_FONT_SIZE.sp,
@@ -342,6 +368,37 @@ private fun appendIOSFormattedContent(
                 }
                 builder.pop()
             }
+            else -> {
+                if (type == "geohash") {
+                    // Style geohash in blue, underlined, and add click annotation
+                    builder.pushStyle(SpanStyle(
+                        color = Color(0xFF007AFF),
+                        fontSize = BASE_FONT_SIZE.sp,
+                        fontWeight = if (isSelf) FontWeight.Bold else FontWeight.SemiBold,
+                        textDecoration = TextDecoration.Underline
+                    ))
+                    val start = builder.length
+                    builder.append(matchText)
+                    val end = builder.length
+                    val geohash = matchText.removePrefix("#").lowercase()
+                    builder.addStringAnnotation(
+                        tag = "geohash_click",
+                        annotation = geohash,
+                        start = start,
+                        end = end
+                    )
+                    builder.pop()
+                } else {
+                    // Fallback: treat as normal text
+                    builder.pushStyle(SpanStyle(
+                        color = baseColor,
+                        fontSize = BASE_FONT_SIZE.sp,
+                        fontWeight = if (isSelf) FontWeight.Bold else FontWeight.Normal
+                    ))
+                    builder.append(matchText)
+                    builder.pop()
+                }
+            }
         }
         
         lastEnd = range.last + 1

app/src/main/java/com/bitchat/android/ui/MessageComponents.kt

@@ -21,6 +21,7 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.platform.LocalHapticFeedback
 import com.bitchat.android.model.BitchatMessage
@@ -199,6 +200,7 @@ private fun MessageTextWithClickableNicknames(
     
     if (!isSelf && (onNicknameClick != null || onMessageLongPress != null)) {
         val haptic = LocalHapticFeedback.current
+        val context = LocalContext.current
         var textLayoutResult by remember { mutableStateOf<TextLayoutResult?>(null) }
         Text(
             text = annotatedText,
@@ -216,6 +218,33 @@ private fun MessageTextWithClickableNicknames(
                             val nickname = nicknameAnnotations.first().item
                             haptic.performHapticFeedback(HapticFeedbackType.TextHandleMove)
                             onNicknameClick?.invoke(nickname)
+                            return@detectTapGestures
+                        }
+                        // Handle geohash click to teleport
+                        val geohashAnnotations = annotatedText.getStringAnnotations(
+                            tag = "geohash_click",
+                            start = offset,
+                            end = offset
+                        )
+                        if (geohashAnnotations.isNotEmpty()) {
+                            val geohash = geohashAnnotations.first().item
+                            try {
+                                val locationManager = com.bitchat.android.geohash.LocationChannelManager.getInstance(
+                                    context
+                                )
+                                // Select appropriate precision based on length
+                                val level = when (geohash.length) {
+                                    in 0..2 -> com.bitchat.android.geohash.GeohashChannelLevel.REGION
+                                    in 3..4 -> com.bitchat.android.geohash.GeohashChannelLevel.PROVINCE
+                                    5 -> com.bitchat.android.geohash.GeohashChannelLevel.CITY
+                                    6 -> com.bitchat.android.geohash.GeohashChannelLevel.NEIGHBORHOOD
+                                    else -> com.bitchat.android.geohash.GeohashChannelLevel.BLOCK
+                                }
+                                val channel = com.bitchat.android.geohash.GeohashChannel(level, geohash.lowercase())
+                                locationManager.setTeleported(true)
+                                locationManager.select(com.bitchat.android.geohash.ChannelID.Location(channel))
+                            } catch (_: Exception) { }
+                            haptic.performHapticFeedback(HapticFeedbackType.TextHandleMove)
                         }
                     },
                     onLongPress = {