diff --git a/src/components/common/Recaptcha/Recaptcha.tsx b/src/components/common/Recaptcha/Recaptcha.tsx
index 69d0840..fc2e05c 100644
--- a/src/components/common/Recaptcha/Recaptcha.tsx
+++ b/src/components/common/Recaptcha/Recaptcha.tsx
@@ -8,7 +8,14 @@ declare global {
        * reCAPTCHA v2 global helper (loaded from https://www.google.com/recaptcha/api.js)
        */
       ready: (cb: () => void) => void
-      render: (container: HTMLElement, params: { sitekey: string }) => number
+      render: (
+        container: HTMLElement,
+        params: {
+          sitekey: string
+          callback?: (token: string) => void
+          'expired-callback'?: () => void
+        }
+      ) => number
       getResponse: (widgetId?: number) => string
       reset: (widgetId?: number) => void
     }
@@ -25,13 +32,15 @@ interface RecaptchaProps {
   siteKey: string
   className?: string
   onChange?: (token: string) => void
+  onExpire?: () => void
 }
 
 export const Recaptcha = forwardRef<RecaptchaHandle, RecaptchaProps>(
-  function Recaptcha({ siteKey, className, onChange }, ref) {
+  function Recaptcha({ siteKey, className, onChange, onExpire }, ref) {
     const { containerRef, getToken, reset } = useRecaptcha({
       siteKey,
       onChange,
+      onExpire,
     })
 
     useImperativeHandle(
diff --git a/src/hooks/useContactForm.ts b/src/hooks/useContactForm.ts
index 15b6f88..0951d1d 100644
--- a/src/hooks/useContactForm.ts
+++ b/src/hooks/useContactForm.ts
@@ -8,6 +8,8 @@ import {
   uploadToPresignedUrl,
   createServiceRequestWithKeys,
 } from '@/utils/upload'
+import { captureAppException } from '@/lib/sentry'
+import { FetchClientError } from '@/utils/fetchClient'
 import {
   MAX_TOTAL_UPLOAD_BYTES,
   MAX_FILES,
@@ -116,6 +118,18 @@ export const useContactForm = (options: UseContactFormOptions) => {
     setRecaptchaCompleted(true)
   }, [])
 
+  const handleRecaptchaExpired = useCallback(() => {
+    setRecaptchaCompleted(false)
+    setFieldErrors(prev => ({
+      ...prev,
+      recaptcha: 'reCAPTCHA verification expired. Please verify again.',
+    }))
+    captureAppException(new Error('reCAPTCHA verification expired'), {
+      source: 'app',
+      tags: { 'recaptcha.event': 'expired' },
+    })
+  }, [])
+
   const addFiles = useCallback(
     (newFiles: File[]) => {
       const nonEmpty = newFiles.filter(file => file.size > 0)
@@ -381,26 +395,28 @@ export const useContactForm = (options: UseContactFormOptions) => {
               size: a.file.size,
             }))
             const presigned = await getPresignedUrls(files)
-            const presignedByFilename = presigned.reduce<
-              Record<string, typeof presigned>
-            >((acc, current) => {
-              if (!acc[current.filename]) acc[current.filename] = []
-              acc[current.filename].push(current)
-              return acc
-            }, {})
 
             const uploadResults = await Promise.allSettled(
-              pendingItems.map(item => {
-                const candidateList = presignedByFilename[item.file.name] || []
-                const p = candidateList.shift()
+              pendingItems.map((item, index) => {
+                const p = presigned[index]
                 if (!p) {
                   setAttachmentStatus(item.id, {
                     status: 'error',
                     error: 'No upload URL was returned for this file.',
                   })
-                  return Promise.reject(
-                    new Error('No upload URL was returned for this file.')
+                  const error = new Error(
+                    'No upload URL was returned for this file.'
                   )
+                  captureAppException(error, {
+                    source: 'support-api',
+                    tags: { 'upload.stage': 'presign_mismatch' },
+                    extra: {
+                      pendingCount: pendingItems.length,
+                      presignedCount: presigned.length,
+                      missingIndex: index,
+                    },
+                  })
+                  return Promise.reject(error)
                 }
                 setAttachmentStatus(item.id, {
                   status: 'uploading',
@@ -433,6 +449,10 @@ export const useContactForm = (options: UseContactFormOptions) => {
                       error:
                         err instanceof Error ? err.message : 'Upload failed',
                     })
+                    captureAppException(err, {
+                      source: 'support-api',
+                      tags: { 'upload.stage': 'presigned_put' },
+                    })
                     return Promise.reject(err)
                   })
               })
@@ -476,6 +496,13 @@ export const useContactForm = (options: UseContactFormOptions) => {
         const msg =
           rawMessage && rawMessage !== 'Failed to fetch' ? rawMessage : fallback
         trackSupportFormFailed(typeOfEnquiry || 'Unknown', msg)
+        // FetchClientError failures are already captured with request context in fetchClient.ts
+        if (!(err instanceof FetchClientError)) {
+          captureAppException(err, {
+            source: 'support-api',
+            tags: { 'contact.stage': 'submit' },
+          })
+        }
         setSubmitError(msg)
       } finally {
         setIsSubmitting(false)
@@ -520,6 +547,7 @@ export const useContactForm = (options: UseContactFormOptions) => {
     validateTypeOfEnquiry,
     validateDescription,
     clearRecaptchaError,
+    handleRecaptchaExpired,
     onSubmit,
     isFormValid,
   }
diff --git a/src/hooks/useRecaptcha.ts b/src/hooks/useRecaptcha.ts
index b31c8c2..9b0fb2c 100644
--- a/src/hooks/useRecaptcha.ts
+++ b/src/hooks/useRecaptcha.ts
@@ -5,22 +5,30 @@ const SCRIPT_ID = 'recaptcha-v2-script'
 type UseRecaptchaOptions = {
   siteKey: string | null | undefined
   onChange?: (token: string) => void
+  onExpire?: () => void
 }
 
-export const useRecaptcha = ({ siteKey, onChange }: UseRecaptchaOptions) => {
+export const useRecaptcha = ({
+  siteKey,
+  onChange,
+  onExpire,
+}: UseRecaptchaOptions) => {
   const containerRef = useRef<HTMLDivElement | null>(null)
   const widgetIdRef = useRef<number | null>(null)
   const siteKeyRef = useRef(siteKey)
   const onChangeRef = useRef(onChange)
+  const onExpireRef = useRef(onExpire)
 
   siteKeyRef.current = siteKey
   onChangeRef.current = onChange
+  onExpireRef.current = onExpire
 
   useEffect(() => {
     if (!siteKeyRef.current) return
 
     const ensureRendered = () => {
       if (!containerRef.current || widgetIdRef.current !== null) return
+      if (!siteKeyRef.current) return
       const grecaptcha = globalThis.window?.grecaptcha
       if (!grecaptcha || typeof grecaptcha.render !== 'function') return
 
@@ -29,7 +37,10 @@ export const useRecaptcha = ({ siteKey, onChange }: UseRecaptchaOptions) => {
         callback: (token: string) => {
           onChangeRef.current?.(token)
         },
-      } as unknown as { sitekey: string })
+        'expired-callback': () => {
+          onExpireRef.current?.()
+        },
+      })
     }
 
     const loadScript = () => {
diff --git a/src/index.css b/src/index.css
index cb5f3d2..81c6845 100644
--- a/src/index.css
+++ b/src/index.css
@@ -4331,6 +4331,11 @@ p.small {
   height: 24px;
 }
 
+.connect-magiclink-button-icon {
+  width: 24px;
+  height: 24px;
+}
+
 .connect-metamask-button-text {
   display: flex;
   flex-direction: row;
diff --git a/src/pages/Contact/index.tsx b/src/pages/Contact/index.tsx
index d318f00..88c40fa 100644
--- a/src/pages/Contact/index.tsx
+++ b/src/pages/Contact/index.tsx
@@ -44,6 +44,7 @@ const Contact = ({ isDarkMode }: ContactProps) => {
     handleDrop,
     handleFileInput,
     clearRecaptchaError,
+    handleRecaptchaExpired,
     onSubmit,
   } = useContactForm({
     getRecaptchaToken: () =>
@@ -169,6 +170,7 @@ const Contact = ({ isDarkMode }: ContactProps) => {
                         siteKey={RECAPTCHA_SITE_KEY}
                         className="flex justify-center"
                         onChange={clearRecaptchaError}
+                        onExpire={handleRecaptchaExpired}
                       />
                       {fieldErrors.recaptcha && (
                         <FieldError