diff --git a/src/PageManager.tsx b/src/PageManager.tsx
index b2db06fd..857d1ff1 100644
--- a/src/PageManager.tsx
+++ b/src/PageManager.tsx
@@ -1597,7 +1597,18 @@ export function PageManager({ maxStackSize = 5 }: { maxStackSize?: number }) {
 
       // If the side panel has frames, this popstate is almost certainly stack navigation — do not let
       // modalManager steal it (history.forward + return), which leaves the URL changed and the panel stale.
+      const browserPathOnlyEarly = window.location.pathname.split('?')[0].split('#')[0]
       if (secondaryStackRef.current.length === 0) {
+        if (!isPrimaryOnlyPathname(browserPathOnlyEarly)) {
+          const locUrl =
+            window.location.pathname + window.location.search + window.location.hash
+          const synced = syncSecondaryStackWhenPopStateStateIsNull([], locUrl)
+          if (synced.length > 0) {
+            secondaryStackRef.current = synced
+            setSecondaryStack(synced)
+            return
+          }
+        }
         const closeModal = modalManager.pop()
         if (closeModal) {
           ignorePopStateRef.current = true
@@ -1718,6 +1729,14 @@ export function PageManager({ maxStackSize = 5 }: { maxStackSize?: number }) {
 
         if (state.index === currentIndex && currentItem) {
           const historyState = state
+          const browserLoc =
+            window.location.pathname + window.location.search + window.location.hash
+          if (
+            !secondaryPanelUrlsMatch(currentItem.url, browserLoc) &&
+            !secondaryPanelUrlsMatch(currentItem.url, historyState.url)
+          ) {
+            return syncSecondaryStackWhenPopStateStateIsNull(pre, browserLoc)
+          }
           const urlMatches =
             currentItem.url === historyState.url ||
             secondaryPanelUrlsMatch(currentItem.url, historyState.url)
@@ -2145,7 +2164,13 @@ export function PageManager({ maxStackSize = 5 }: { maxStackSize?: number }) {
     openDrawer(noteId, navigationEventStore.peekEvent(noteId))
   }
 
+  /** UI-first back: sync stack / drawer immediately, then align browser history. */
   const popSecondaryPage = () => {
+    navigationCounterRef.current += 1
+    if (primaryNoteView) {
+      setPrimaryNoteView(null)
+    }
+
     const stackLen = secondaryStackRef.current.length
 
     // Mobile / single-pane: one code path — drawer + stack share the same close behavior
@@ -2153,9 +2178,15 @@ export function PageManager({ maxStackSize = 5 }: { maxStackSize?: number }) {
       if (stackLen > 1) {
         const next = popOneSecondaryStackFrame()
         syncDrawerToSecondaryStackTop(next)
+        ignorePopStateRef.current = true
         window.history.back()
       } else {
         hardCloseSecondaryPanel()
+        const pathOnly = window.location.pathname.split('?')[0].split('#')[0]
+        if (!isPrimaryOnlyPathname(pathOnly)) {
+          ignorePopStateRef.current = true
+          window.history.back()
+        }
       }
       return
     }
@@ -2184,9 +2215,7 @@ export function PageManager({ maxStackSize = 5 }: { maxStackSize?: number }) {
         }
       } else if (stackLen > 1) {
         popOneSecondaryStackFrame()
-        // Must use real history navigation: replaceState + slice desyncs URL from the session stack
-        // (e.g. note → highlight → Back: bar shows the article but the panel still shows the highlight).
-        // Eager stack pop above keeps the panel in sync even when popstate returns early (index === currentIndex).
+        ignorePopStateRef.current = true
         window.history.back()
       } else {
         // Stack empty but user hit back/close: align URL to primary without history.go(-1), which
@@ -2345,27 +2374,9 @@ export function PageManager({ maxStackSize = 5 }: { maxStackSize?: number }) {
               </div>
             ) : (
               <>
-                {!!secondaryStack.length &&
-                  secondaryStack.map((item, index) => {
-                    const isLast = index === secondaryStack.length - 1
-                    logger.component('PageManager', 'Rendering secondary stack item', { 
-                      index, 
-                      isLast, 
-                      url: item.url, 
-                      hasComponent: !!item.component,
-                      display: isLast ? 'block' : 'none'
-                    })
-                    return (
-                      <div
-                        key={item.index}
-                        style={{
-                          display: isLast ? 'block' : 'none'
-                        }}
-                      >
-                        {item.component}
-                      </div>
-                    )
-                  })}
+                {secondaryStack.length > 0 ? (
+                  <TopSecondaryStackPane item={secondaryStack[secondaryStack.length - 1]!} />
+                ) : null}
                 {secondaryStack.length === 0 ? (
                   <div className="block h-full min-h-0 min-w-0">
                     {renderActivePrimaryPageContent(primaryPages, currentPrimaryPage)}
@@ -2457,20 +2468,10 @@ export function PageManager({ maxStackSize = 5 }: { maxStackSize?: number }) {
                         {/* Right: secondary stack — max width so left pane keeps space on small desktops */}
                         <div className="flex h-full min-h-0 w-[min(1042px,50vw)] shrink-0 flex-col overflow-hidden border-l border-border bg-muted/25">
                           {secondaryStack.length > 0 ? (
-                            secondaryStack.map((item, index) => {
-                              const isLast = index === secondaryStack.length - 1
-                              return (
-                                <div
-                                  key={item.index}
-                                  className={cn(
-                                    'h-full min-h-0 min-w-0 flex-col',
-                                    isLast ? 'flex' : 'hidden'
-                                  )}
-                                >
-                                  {item.component}
-                                </div>
-                              )
-                            })
+                            <TopSecondaryStackPane
+                              item={secondaryStack[secondaryStack.length - 1]!}
+                              className="flex h-full min-h-0 min-w-0 flex-col"
+                            />
                           ) : (
                             <div className="flex h-full min-h-0 flex-col items-center justify-center gap-2 p-4 text-center text-sm text-muted-foreground">
                               <p>{t('doublePane.secondaryEmpty')}</p>
@@ -2637,6 +2638,21 @@ function secondaryPanelUrlsMatch(stackUrl: string, locationUrl: string): boolean
 }
 
 /** `/`, `/feed`, `/explore`, etc. — not `/notes/…`, `/feed/notes/…`, `/relays/…`. */
+/** Mount only the top secondary frame so Back unmounts feeds/relays under the previous page. */
+function TopSecondaryStackPane({
+  item,
+  className = 'block h-full min-h-0 min-w-0'
+}: {
+  item: TStackItem
+  className?: string
+}) {
+  return (
+    <div key={item.index} className={className}>
+      {item.component}
+    </div>
+  )
+}
+
 function isPrimaryOnlyPathname(pathname: string): boolean {
   const pathOnly = pathname.split('?')[0].split('#')[0]
   const segments = pathOnly.split('/').filter(Boolean)
diff --git a/src/components/Relay/index.tsx b/src/components/Relay/index.tsx
index a3ac24bc..a1607614 100644
--- a/src/components/Relay/index.tsx
+++ b/src/components/Relay/index.tsx
@@ -5,7 +5,7 @@ import SearchInput from '@/components/SearchInput'
 import { useFetchRelayInfo } from '@/hooks'
 import type { TPrimaryPageName } from '@/PageManager'
 import { SINGLE_RELAY_KINDLESS_REQ_LIMIT } from '@/constants'
-import { isLocalNetworkUrl, normalizeAnyRelayUrl } from '@/lib/url'
+import { canonicalRelaySessionKey, isLocalNetworkUrl, normalizeRelayUrlForPage } from '@/lib/url'
 import { useCurrentRelays } from '@/providers/CurrentRelaysProvider'
 import { useKindFilterOrDefaults } from '@/providers/KindFilterProvider'
 import client from '@/services/client.service'
@@ -33,7 +33,7 @@ const Relay = forwardRef<
   const { t } = useTranslation()
   const { addRelayUrls, removeRelayUrls } = useCurrentRelays()
   const { showKinds } = useKindFilterOrDefaults()
-  const normalizedUrl = useMemo(() => (url ? normalizeAnyRelayUrl(url) : undefined), [url])
+  const normalizedUrl = useMemo(() => (url ? normalizeRelayUrlForPage(url) : undefined), [url])
   const { relayInfo } = useFetchRelayInfo(normalizedUrl)
   const [searchInput, setSearchInput] = useState('')
   const [debouncedInput, setDebouncedInput] = useState(searchInput)
@@ -65,7 +65,7 @@ const Relay = forwardRef<
 
     const handleRelayRefresh = (event: CustomEvent) => {
       const { relayUrl } = event.detail
-      if (normalizeAnyRelayUrl(relayUrl) === normalizedUrl) {
+      if (canonicalRelaySessionKey(relayUrl) === canonicalRelaySessionKey(normalizedUrl)) {
         if (noteListRef && typeof noteListRef !== 'function') {
           noteListRef.current?.refresh()
         }
@@ -108,7 +108,7 @@ const Relay = forwardRef<
 
   /** When we know delivery relays, drop rows that never arrived from this feed’s relay (stale cache / mis-tagged). */
   const relaySeenMatchKey = useMemo(
-    () => (normalizedUrl ? (normalizeAnyRelayUrl(normalizedUrl) || normalizedUrl).toLowerCase() : ''),
+    () => (normalizedUrl ? canonicalRelaySessionKey(normalizedUrl) : ''),
     [normalizedUrl]
   )
   const shouldHideEventNotFromThisRelay = useCallback(
@@ -122,7 +122,7 @@ const Relay = forwardRef<
       if (normalizedUrl && isLocalNetworkUrl(normalizedUrl)) return false
       const seen = client.getSeenEventRelayUrls(ev.id)
       if (seen.length === 0) return false
-      return !seen.some((u) => (normalizeAnyRelayUrl(u) || u).toLowerCase() === relaySeenMatchKey)
+      return !seen.some((u) => canonicalRelaySessionKey(u) === relaySeenMatchKey)
     },
     [relaySeenMatchKey, normalizedUrl, hostPrimaryPageName, allowKindlessRelayExplore]
   )
diff --git a/src/lib/relay-url-normalize.test.ts b/src/lib/relay-url-normalize.test.ts
index e88232d6..d05e2206 100644
--- a/src/lib/relay-url-normalize.test.ts
+++ b/src/lib/relay-url-normalize.test.ts
@@ -1,9 +1,11 @@
 import { describe, expect, it } from 'vitest'
 import {
   canonicalRelaySessionKey,
+  httpIndexBasesForRelayQuery,
   httpIndexRelayBasesInUrlBatch,
   normalizeAnyRelayUrl,
   normalizeHttpRelayUrl,
+  normalizeRelayUrlForPage,
   normalizeUrl
 } from '@/lib/url'
 
@@ -14,6 +16,9 @@ describe('relay URL normalization', () => {
     expect(normalizeHttpRelayUrl('https://mercury-relay.imwald.eu/')).toMatch(
       /^https:\/\/mercury-relay\.imwald\.eu\/?$/
     )
+    expect(normalizeRelayUrlForPage('https://mercury-relay.imwald.eu/')).toMatch(
+      /^https:\/\/mercury-relay\.imwald\.eu\/?$/
+    )
   })
 
   it('keeps wss relays as wss', () => {
@@ -40,6 +45,14 @@ describe('relay URL normalization', () => {
     expect(httpIndexRelayBasesInUrlBatch(batch, [])).toEqual([])
   })
 
+  it('httpIndexBasesForRelayQuery polls explicit https relays without kind-10243 config', () => {
+    const batch = ['https://mercury-relay.imwald.eu/']
+    expect(httpIndexBasesForRelayQuery(batch, [])).toEqual(['https://mercury-relay.imwald.eu/'])
+    expect(httpIndexBasesForRelayQuery(batch, ['https://other.example/'])).toEqual([
+      'https://mercury-relay.imwald.eu/'
+    ])
+  })
+
   it('canonicalRelaySessionKey routes by scheme without cross-normalizing', () => {
     expect(canonicalRelaySessionKey('wss://nostr.land/')).toMatch(/^wss:\/\/nostr\.land/)
     expect(canonicalRelaySessionKey('https://mercury-relay.imwald.eu/')).toMatch(
diff --git a/src/lib/url.ts b/src/lib/url.ts
index 64152df9..1a0ed4b2 100644
--- a/src/lib/url.ts
+++ b/src/lib/url.ts
@@ -118,6 +118,11 @@ export function normalizeAnyRelayUrl(url: string): string {
   return normalizeUrl(url)
 }
 
+/** Relay explore/detail routes accept WebSocket relays or kind-10243 HTTP index bases. */
+export function normalizeRelayUrlForPage(url: string): string {
+  return normalizeAnyRelayUrl(url) || normalizeHttpRelayUrl(url)
+}
+
 /** Stable key for per-relay session stats (scheme preserved; no https→wss aliasing). */
 export function canonicalRelaySessionKey(url: string): string {
   const trimmed = url.trim()
@@ -155,6 +160,32 @@ export function httpIndexRelayBasesInUrlBatch(
   return [...out]
 }
 
+/**
+ * HTTP index bases to poll for a REQ batch: explicit http(s) relay URLs in `urls`, plus any that
+ * match the viewer's kind-10243 list. Unlike {@link httpIndexRelayBasesInUrlBatch} alone, does not
+ * require configuration when the batch already names an HTTP index relay (e.g. relay detail page).
+ */
+export function httpIndexBasesForRelayQuery(
+  urls: readonly string[],
+  configuredHttpIndexBases: readonly string[] = []
+): string[] {
+  const seen = new Set<string>()
+  const out: string[] = []
+  const add = (raw: string) => {
+    const n = normalizeHttpRelayUrl(raw)
+    if (!n || !isKind10243HttpRelayTagUrl(n)) return
+    const key = n.toLowerCase()
+    if (seen.has(key)) return
+    seen.add(key)
+    out.push(n)
+  }
+  for (const raw of urls) {
+    if (isHttpOrHttpsScheme(raw.trim())) add(raw)
+  }
+  for (const base of httpIndexRelayBasesInUrlBatch(urls, configuredHttpIndexBases)) add(base)
+  return out
+}
+
 export function urlMatchesConfiguredHttpIndexRelay(
   url: string,
   configuredHttpIndexBases: readonly string[]
diff --git a/src/pages/primary/RelayPage/index.tsx b/src/pages/primary/RelayPage/index.tsx
index aceb56e2..5a577310 100644
--- a/src/pages/primary/RelayPage/index.tsx
+++ b/src/pages/primary/RelayPage/index.tsx
@@ -3,12 +3,12 @@ import { RefreshButton } from '@/components/RefreshButton'
 import Relay from '@/components/Relay'
 import PrimaryPageLayout from '@/layouts/PrimaryPageLayout'
 import { TPageRef } from '@/types'
-import { normalizeAnyRelayUrl, simplifyUrl } from '@/lib/url'
+import { normalizeRelayUrlForPage, simplifyUrl } from '@/lib/url'
 import { Server } from 'lucide-react'
 import { forwardRef, useCallback, useImperativeHandle, useMemo, useRef } from 'react'
 
 const RelayPage = forwardRef<TPageRef, { url?: string }>(({ url }, ref) => {
-  const normalizedUrl = useMemo(() => (url ? normalizeAnyRelayUrl(url) : undefined), [url])
+  const normalizedUrl = useMemo(() => (url ? normalizeRelayUrlForPage(url) : undefined), [url])
   const layoutRef = useRef<TPageRef>(null)
   const feedRef = useRef<TNoteListRef>(null)
 
diff --git a/src/pages/secondary/NotFoundPage/index.tsx b/src/pages/secondary/NotFoundPage/index.tsx
index eb3a9d04..5f43e95a 100644
--- a/src/pages/secondary/NotFoundPage/index.tsx
+++ b/src/pages/secondary/NotFoundPage/index.tsx
@@ -7,7 +7,7 @@ const NotFoundPage = forwardRef(({ index }: { index?: number }, ref) => {
   const [contentKey, setContentKey] = useState(0)
   const bump = useCallback(() => setContentKey((k) => k + 1), [])
   return (
-    <SecondaryPageLayout ref={ref} index={index} hideBackButton controls={<RefreshButton onClick={bump} />}>
+    <SecondaryPageLayout ref={ref} index={index} controls={<RefreshButton onClick={bump} />}>
       <div key={contentKey}>
         <NotFound />
       </div>
diff --git a/src/pages/secondary/ProfileEditorPage/index.tsx b/src/pages/secondary/ProfileEditorPage/index.tsx
index 000c518d..fbc7fa07 100644
--- a/src/pages/secondary/ProfileEditorPage/index.tsx
+++ b/src/pages/secondary/ProfileEditorPage/index.tsx
@@ -135,9 +135,9 @@ const ProfileEditorPage = forwardRef(({ index }: { index?: number }, ref) => {
   const [uploadingAvatar, setUploadingAvatar] = useState(false)
   const [paymentInfoEvent, setPaymentInfoEvent] = useState<Event | null>(null)
   const [paymentInfoEditOpen, setPaymentInfoEditOpen] = useState(false)
-  const [paymentInfoEditContent, setPaymentInfoEditContent] = useState('')
   const [paymentInfoEditMethods, setPaymentInfoEditMethods] = useState<EditorPaymentMethodRow[]>([])
-  const [paymentInfoShowFullJson, setPaymentInfoShowFullJson] = useState(false)
+  /** Kind 10133 `content` preserved from the opened event; not edited in the UI (payto tags only). */
+  const paymentInfoDraftContentRef = useRef('{}')
   const [savingPaymentInfo, setSavingPaymentInfo] = useState(false)
   const savingPaymentInfoRef = useRef(false)
   const [profileEventJson, setProfileEventJson] = useState<string>('')
@@ -174,11 +174,11 @@ const ProfileEditorPage = forwardRef(({ index }: { index?: number }, ref) => {
     setProfileTagRows(tagRowsFromTags(buildTagListFromEvent(profileEvent ?? null)))
   }, [profileEvent, profileFormSyncLocked])
 
-  // Sync full-event JSON editor (same guard as tag list).
+  // Live full-event JSON preview from the current tag list (reorder, edit, add, remove).
   useEffect(() => {
-    if (profileFormSyncLocked) return
-    setProfileEventJson(profileEvent ? JSON.stringify(profileEvent, null, 2) : '')
-  }, [profileEvent, profileFormSyncLocked])
+    if (!profileEvent) return
+    setProfileEventJson(buildProfileEventJsonFromTagRows(profileEvent, profileTagRows))
+  }, [profileTagRows, profileEvent])
 
   // Fetch payment info (kind 10133).
   useEffect(() => {
@@ -239,13 +239,25 @@ const ProfileEditorPage = forwardRef(({ index }: { index?: number }, ref) => {
 
   // ─── Payment info ────────────────────────────────────────────────────────────
 
+  const paymentInfoPreviewJson = useMemo(
+    () =>
+      JSON.stringify(
+        createPaymentInfoDraftEvent(
+          paymentInfoDraftContentRef.current,
+          paymentMethodsToPaytoTags(paymentInfoEditMethods)
+        ),
+        null,
+        2
+      ),
+    [paymentInfoEditMethods, paymentInfoEditOpen]
+  )
+
   const openPaymentInfoEditor = useCallback(() => {
     if (paymentInfoEvent) {
-      setPaymentInfoEditContent(
+      paymentInfoDraftContentRef.current =
         typeof paymentInfoEvent.content === 'string'
           ? paymentInfoEvent.content
           : JSON.stringify(paymentInfoEvent.content ?? '', null, 2)
-      )
       const paytoTags = (paymentInfoEvent.tags ?? []).filter(
         (tag) => Array.isArray(tag) && tag[0] === 'payto' && tag[1] != null
       )
@@ -259,34 +271,19 @@ const ProfileEditorPage = forwardRef(({ index }: { index?: number }, ref) => {
           : [{ id: newEditorId(), type: 'lightning', authority: '' }]
       )
     } else {
-      setPaymentInfoEditContent('{}')
+      paymentInfoDraftContentRef.current = '{}'
       setPaymentInfoEditMethods([{ id: newEditorId(), type: 'lightning', authority: '' }])
     }
-    setPaymentInfoShowFullJson(false)
     setPaymentInfoEditOpen(true)
   }, [paymentInfoEvent])
 
   const savePaymentInfo = useCallback(async () => {
     if (savingPaymentInfoRef.current) return
-    const tags: string[][] = paymentInfoEditMethods
-      .filter((m) => {
-        const type = m.type.trim()
-        return m.authority.trim() && type && type !== PAYTO_EDITOR_OTHER_OPTION
-      })
-      .map((m) => {
-        const type = m.type.trim().toLowerCase()
-        const authority =
-          type === 'paypal' ? normalizePaypalAuthority(m.authority) : m.authority.trim()
-        return ['payto', type, authority]
-      })
+    const tags = paymentMethodsToPaytoTags(paymentInfoEditMethods)
     savingPaymentInfoRef.current = true
     setSavingPaymentInfo(true)
     try {
-      const contentStr = paymentInfoEditContent.trim() || '{}'
-      try { JSON.parse(contentStr) } catch {
-        toast.error(t('Invalid content JSON'))
-        return
-      }
+      const contentStr = paymentInfoDraftContentRef.current.trim() || '{}'
       const draft = createPaymentInfoDraftEvent(contentStr, tags)
       const published = await publish(draft)
       await client.updatePaymentInfoCache(published)
@@ -299,7 +296,7 @@ const ProfileEditorPage = forwardRef(({ index }: { index?: number }, ref) => {
       savingPaymentInfoRef.current = false
       setSavingPaymentInfo(false)
     }
-  }, [paymentInfoEditContent, paymentInfoEditMethods, publish, t])
+  }, [paymentInfoEditMethods, publish, t])
 
   // ─── Cache refresh ───────────────────────────────────────────────────────────
 
@@ -316,8 +313,9 @@ const ProfileEditorPage = forwardRef(({ index }: { index?: number }, ref) => {
       ])
       if (profileEvt) {
         await updateProfileEvent(profileEvt)
-        setProfileTagRows(tagRowsFromTags(buildTagListFromEvent(profileEvt)))
-        setProfileEventJson(JSON.stringify(profileEvt, null, 2))
+        const refreshedRows = tagRowsFromTags(buildTagListFromEvent(profileEvt))
+        setProfileTagRows(refreshedRows)
+        setProfileEventJson(buildProfileEventJsonFromTagRows(profileEvt, refreshedRows))
         setHasChanged(false)
       }
       setPaymentInfoEvent(paymentEvt ?? null)
@@ -426,54 +424,8 @@ const ProfileEditorPage = forwardRef(({ index }: { index?: number }, ref) => {
 
     const savePromise = (async () => {
       try {
-        // Strip empty/incomplete rows, trim whitespace.
-        const validTags = profileTagRows
-          .map((row) => row.tag)
-          .filter((t) => {
-            if (!Array.isArray(t) || !(t[0] ?? '').trim()) return false
-            const name = (t[0] ?? '').trim()
-            if (name === 'bot') return true
-            return t.length >= 2 && (t[1] ?? '').trim()
-          })
-          .map((t) => {
-            const name = (t[0] ?? '').trim()
-            const v1 = (t[1] ?? '').trim()
-            if (name === 'bot') {
-              if (t.length === 1 || !v1) return ['bot']
-              const low = v1.toLowerCase()
-              if (low === 'false') return ['bot', 'false']
-              if (low === 'true') return ['bot', 'true']
-              return ['bot', v1]
-            }
-            return [name, v1, ...t.slice(2)]
-          })
-
-        const orderedTags = validTags
-          // Enforce at-most-one uniqueness: keep only the first occurrence.
-          .filter((() => {
-            const seen = new Set<string>()
-            return (t: string[]) => {
-              if (!AT_MOST_ONE_NAMES.includes(t[0])) return true
-              if (seen.has(t[0])) return false
-              seen.add(t[0])
-              return true
-            }
-          })())
-
-        const content: Record<string, string> = {}
-        const seenContent = new Set<string>()
-        for (const tag of orderedTags) {
-          const name = tag[0]
-          if (name === 'bot') continue
-          if (DISPLAY_ORDER.includes(name) && !seenContent.has(name)) {
-            content[name] = tag[1]
-            seenContent.add(name)
-          }
-        }
-        // Keep displayName alias for backward compatibility.
-        if (content['display_name']) content['displayName'] = content['display_name']
-
-        const draft = createProfileDraftEvent(JSON.stringify(content), orderedTags)
+        const { contentJson, orderedTags } = profileTagsToSavePayload(profileTagRows)
+        const draft = createProfileDraftEvent(contentJson, orderedTags)
         const published = await publish(draft)
         await updateProfileEvent(published)
         if (!mountedRef.current) return
@@ -886,50 +838,16 @@ const ProfileEditorPage = forwardRef(({ index }: { index?: number }, ref) => {
               </div>
             </Item>
             <Item>
-              <Label htmlFor="payment-info-content">{t('Additional content (JSON)')}</Label>
-              <Input
-                id="payment-info-content"
-                className="font-mono text-sm"
-                value={paymentInfoEditContent}
-                onChange={(e) => setPaymentInfoEditContent(e.target.value)}
-                placeholder='{}'
-              />
-            </Item>
-            <Item>
-              <Button
-                type="button"
-                variant="outline"
-                size="sm"
-                className="gap-1"
-                onClick={() => setPaymentInfoShowFullJson((v) => !v)}
-              >
-                <ChevronDown
-                  className={`h-4 w-4 transition-transform ${paymentInfoShowFullJson ? 'rotate-180' : ''}`}
-                />
-                {t('Show full event JSON')}
-              </Button>
-              {paymentInfoShowFullJson && (
-                <pre className="mt-2 p-3 rounded-md bg-muted text-xs overflow-auto max-h-48 break-all whitespace-pre-wrap border">
-                  {JSON.stringify(
-                    createPaymentInfoDraftEvent(
-                      paymentInfoEditContent.trim() || '{}',
-                      paymentInfoEditMethods
-                        .filter((m) => {
-                          const type = m.type.trim()
-                          return m.authority.trim() && type && type !== PAYTO_EDITOR_OTHER_OPTION
-                        })
-                        .map((m) => {
-        const type = m.type.trim().toLowerCase()
-        const authority =
-          type === 'paypal' ? normalizePaypalAuthority(m.authority) : m.authority.trim()
-        return ['payto', type, authority]
-      })
-                    ),
-                    null,
-                    2
-                  )}
-                </pre>
-              )}
+              <Label className="text-muted-foreground">{t('Event (JSON)')}</Label>
+              <p className="text-xs text-muted-foreground">
+                {t('paytoEditor.jsonPreviewHint', {
+                  defaultValue:
+                    'Live preview of the kind 10133 event that will be published. Payto tag order matches the list above.'
+                })}
+              </p>
+              <pre className="mt-2 p-3 rounded-md bg-muted text-xs overflow-auto max-h-64 break-all whitespace-pre-wrap border font-mono">
+                {paymentInfoPreviewJson}
+              </pre>
             </Item>
           </div>
           <DialogFooter>
@@ -962,6 +880,80 @@ function tagRowsFromTags(tags: string[][]): EditorTagRow[] {
   return tags.map((tag) => ({ id: newEditorId(), tag }))
 }
 
+/** Valid tags + content JSON from editor rows (tag list order is preserved). */
+function profileTagsToSavePayload(rows: EditorTagRow[]): {
+  contentJson: string
+  orderedTags: string[][]
+} {
+  const validTags = rows
+    .map((row) => row.tag)
+    .filter((t) => {
+      if (!Array.isArray(t) || !(t[0] ?? '').trim()) return false
+      const name = (t[0] ?? '').trim()
+      if (name === 'bot') return true
+      return t.length >= 2 && (t[1] ?? '').trim()
+    })
+    .map((t) => {
+      const name = (t[0] ?? '').trim()
+      const v1 = (t[1] ?? '').trim()
+      if (name === 'bot') {
+        if (t.length === 1 || !v1) return ['bot']
+        const low = v1.toLowerCase()
+        if (low === 'false') return ['bot', 'false']
+        if (low === 'true') return ['bot', 'true']
+        return ['bot', v1]
+      }
+      return [name, v1, ...t.slice(2)]
+    })
+
+  const orderedTags = validTags.filter((() => {
+    const seen = new Set<string>()
+    return (t: string[]) => {
+      if (!AT_MOST_ONE_NAMES.includes(t[0])) return true
+      if (seen.has(t[0])) return false
+      seen.add(t[0])
+      return true
+    }
+  })())
+
+  const content: Record<string, string> = {}
+  const seenContent = new Set<string>()
+  for (const tag of orderedTags) {
+    const name = tag[0]
+    if (name === 'bot') continue
+    if (DISPLAY_ORDER.includes(name) && !seenContent.has(name)) {
+      content[name] = tag[1]
+      seenContent.add(name)
+    }
+  }
+  if (content['display_name']) content['displayName'] = content['display_name']
+
+  return { contentJson: JSON.stringify(content), orderedTags }
+}
+
+function buildProfileEventJsonFromTagRows(baseEvent: Event, rows: EditorTagRow[]): string {
+  const { contentJson, orderedTags } = profileTagsToSavePayload(rows)
+  return JSON.stringify(
+    { ...baseEvent, content: contentJson, tags: orderedTags },
+    null,
+    2
+  )
+}
+
+function paymentMethodsToPaytoTags(methods: EditorPaymentMethodRow[]): string[][] {
+  return methods
+    .filter((m) => {
+      const type = m.type.trim()
+      return m.authority.trim() && type && type !== PAYTO_EDITOR_OTHER_OPTION
+    })
+    .map((m) => {
+      const type = m.type.trim().toLowerCase()
+      const authority =
+        type === 'paypal' ? normalizePaypalAuthority(m.authority) : m.authority.trim()
+      return ['payto', type, authority]
+    })
+}
+
 /**
  * Build the unified tag list from a stored profile event.
  *
diff --git a/src/pages/secondary/RelayPage/index.tsx b/src/pages/secondary/RelayPage/index.tsx
index 9c4a7db6..879fcfe4 100644
--- a/src/pages/secondary/RelayPage/index.tsx
+++ b/src/pages/secondary/RelayPage/index.tsx
@@ -3,14 +3,14 @@ import Relay from '@/components/Relay'
 import { RefreshButton } from '@/components/RefreshButton'
 import SecondaryPageLayout from '@/layouts/SecondaryPageLayout'
 import { usePrimaryNoteView } from '@/contexts/primary-note-view-context'
-import { normalizeAnyRelayUrl, simplifyUrl } from '@/lib/url'
+import { normalizeRelayUrlForPage, simplifyUrl } from '@/lib/url'
 import { forwardRef, useCallback, useEffect, useMemo, useRef } from 'react'
 import NotFoundPage from '../NotFoundPage'
 
 const RelayPage = forwardRef(({ url, index, hideTitlebar = false }: { url?: string; index?: number; hideTitlebar?: boolean }, ref) => {
   const { registerPrimaryPanelRefresh } = usePrimaryNoteView()
   const feedRef = useRef<TNoteListRef>(null)
-  const normalizedUrl = useMemo(() => (url ? normalizeAnyRelayUrl(url) : undefined), [url])
+  const normalizedUrl = useMemo(() => (url ? normalizeRelayUrlForPage(url) : undefined), [url])
   const title = useMemo(() => (url ? simplifyUrl(url) : undefined), [url])
 
   const bumpFeed = useCallback(() => {
diff --git a/src/pages/secondary/RelayReviewsPage/index.tsx b/src/pages/secondary/RelayReviewsPage/index.tsx
index a19e60a3..bb20c1d8 100644
--- a/src/pages/secondary/RelayReviewsPage/index.tsx
+++ b/src/pages/secondary/RelayReviewsPage/index.tsx
@@ -9,7 +9,7 @@ import {
   userReadRelaysWithHttp
 } from '@/lib/favorites-feed-relays'
 import { relayReviewDTagsForRelayUrl, relayReviewsFeedSnapshotKey } from '@/lib/relay-review-feed'
-import { normalizeAnyRelayUrl, simplifyUrl } from '@/lib/url'
+import { normalizeRelayUrlForPage, simplifyUrl } from '@/lib/url'
 import { useFavoriteRelays } from '@/providers/FavoriteRelaysProvider'
 import { useNostr } from '@/providers/NostrProvider'
 import type { TFeedSubRequest } from '@/types'
@@ -34,7 +34,7 @@ const RelayReviewsPage = forwardRef(({ url, index, hideTitlebar = false }: { url
     return () => registerPrimaryPanelRefresh(null)
   }, [hideTitlebar, registerPrimaryPanelRefresh, bumpFeed])
 
-  const normalizedUrl = useMemo(() => (url ? normalizeAnyRelayUrl(url) : undefined), [url])
+  const normalizedUrl = useMemo(() => (url ? normalizeRelayUrlForPage(url) : undefined), [url])
   /** `d` tag values vary by client (raw vs normalized URL); REQ must OR-match every variant. */
   const relayReviewDTags = useMemo(
     () => (url ? relayReviewDTagsForRelayUrl(url) : []),
diff --git a/src/services/client-query.service.ts b/src/services/client-query.service.ts
index 52a8aa96..f4f090b5 100644
--- a/src/services/client-query.service.ts
+++ b/src/services/client-query.service.ts
@@ -31,7 +31,7 @@ import logger from '@/lib/logger'
 import { getViewerNostrLandAggrSearchRelayUrls } from '@/lib/nostr-land-relay-eligibility'
 import {
   canonicalRelaySessionKey,
-  httpIndexRelayBasesInUrlBatch,
+  httpIndexBasesForRelayQuery,
   normalizeAnyRelayUrl,
   normalizeHttpRelayUrl,
   normalizeUrl
@@ -479,7 +479,7 @@ export class QueryService {
             ? FIRST_RELAY_RESULT_GRACE_MS
             : null
 
-    const httpRelayBases = httpIndexRelayBasesInUrlBatch(urls, options?.httpIndexRelayBases ?? []).filter(
+    const httpRelayBases = httpIndexBasesForRelayQuery(urls, options?.httpIndexRelayBases ?? []).filter(
       (u) => !relaySessionStrikes.isReadHttpSkipped(u)
     )
     const httpKeys = new Set(httpRelayBases.map((u) => canonicalRelaySessionKey(u)))
diff --git a/src/services/client.service.ts b/src/services/client.service.ts
index 5079a16a..7950bb31 100644
--- a/src/services/client.service.ts
+++ b/src/services/client.service.ts
@@ -159,7 +159,7 @@ import {
 } from '@/lib/nostr-land-relay-eligibility'
 import {
   canonicalRelaySessionKey,
-  httpIndexRelayBasesInUrlBatch,
+  httpIndexBasesForRelayQuery,
   isKind10243HttpRelayTagUrl,
   isLocalNetworkUrl,
   isWebsocketUrl,
@@ -2449,7 +2449,7 @@ class ClientService extends EventTarget {
   ) {
     const originalDedupedRelays = Array.from(new Set(urls))
     const httpKeys = new Set(
-      httpIndexRelayBasesInUrlBatch(originalDedupedRelays, this.viewerHttpIndexRelayBases).map((u) =>
+      httpIndexBasesForRelayQuery(originalDedupedRelays, this.viewerHttpIndexRelayBases).map((u) =>
         canonicalRelaySessionKey(u)
       )
     )
@@ -2898,7 +2898,7 @@ class ClientService extends EventTarget {
     let eosedAt: number | null = null
     let eventIds = new Set<string>()
 
-    const httpTimelinePollBases = httpIndexRelayBasesInUrlBatch(relays, this.viewerHttpIndexRelayBases)
+    const httpTimelinePollBases = httpIndexBasesForRelayQuery(relays, this.viewerHttpIndexRelayBases)
     let httpPollIntervalId: ReturnType<typeof setInterval> | null = null
     let httpPollCursorUnix = 0
     const clearHttpTimelinePoll = () => {
@@ -3135,7 +3135,7 @@ class ClientService extends EventTarget {
 
     // HTTP index relays are handled via httpTimelinePollBases above — never pass them to the WS subscribe path.
     const httpPollKeys = new Set(
-      httpIndexRelayBasesInUrlBatch(relays, this.viewerHttpIndexRelayBases).map((u) =>
+      httpIndexBasesForRelayQuery(relays, this.viewerHttpIndexRelayBases).map((u) =>
         canonicalRelaySessionKey(u)
       )
     )
@@ -3364,7 +3364,7 @@ class ClientService extends EventTarget {
     } = {}
   ) {
     const originalDedupedRelays = Array.from(new Set(urls))
-    const httpRelayBases = httpIndexRelayBasesInUrlBatch(
+    const httpRelayBases = httpIndexBasesForRelayQuery(
       originalDedupedRelays,
       this.viewerHttpIndexRelayBases
     )
diff --git a/src/services/relay-info.service.ts b/src/services/relay-info.service.ts
index a267cd76..1b09a5c6 100644
--- a/src/services/relay-info.service.ts
+++ b/src/services/relay-info.service.ts
@@ -1,4 +1,9 @@
-import { devProxyLoopbackHttpRelayBase, normalizeHttpRelayUrl, simplifyUrl } from '@/lib/url'
+import {
+  devProxyCorsProblematicHttpsIndexRelayBase,
+  devProxyLoopbackHttpRelayBase,
+  normalizeHttpRelayUrl,
+  simplifyUrl
+} from '@/lib/url'
 import indexDb from '@/services/indexed-db.service'
 import { TAwesomeRelayCollection, TRelayInfo } from '@/types'
 import DataLoader from 'dataloader'
@@ -167,7 +172,9 @@ class RelayInfoService {
       // port and would return that relay's NIP-11 for any localhost WS relay (wrong data).
       // HTTP index relay URLs do use the proxy to avoid CORS.
       const isWsRelay = /^wss?:\/\//i.test(url.trim())
-      const fetchUrl = isWsRelay ? httpBase : devProxyLoopbackHttpRelayBase(httpBase)
+      const fetchUrl = isWsRelay
+        ? httpBase
+        : devProxyCorsProblematicHttpsIndexRelayBase(devProxyLoopbackHttpRelayBase(httpBase))
       logger.debug('[RelayInfo] Fetching NIP-11', { url, fetchUrl })
       const res = await fetchWithTimeout(fetchUrl, {
         headers: { Accept: 'application/nostr+json' },