diff --git a/pages/signup.vue b/pages/signup.vue
index 1661bff..29d95a2 100644
--- a/pages/signup.vue
+++ b/pages/signup.vue
@@ -112,24 +112,6 @@
                   required
                 />
 
-                <!-- reCAPTCHA -->
-                <div class="d-flex justify-center my-4">
-                  <vue-recaptcha
-                    v-if="recaptchaConfig.siteKey"
-                    ref="recaptcha"
-                    :sitekey="recaptchaConfig.siteKey"
-                    @verify="onRecaptchaVerified"
-                    @expired="onRecaptchaExpired"
-                  />
-                  <v-alert 
-                    v-else
-                    type="warning"
-                    variant="outlined"
-                    class="text-body-2"
-                  >
-                    reCAPTCHA not configured. Please contact administrator.
-                  </v-alert>
-                </div>
 
                 <!-- Error Alert -->
                 <v-alert
@@ -150,7 +132,7 @@
                   color="primary"
                   size="large"
                   block
-                  :disabled="!valid || !recaptchaToken || loading"
+                  :disabled="!valid || loading"
                   :loading="loading"
                   class="mb-4"
                   style="background-color: #a31515 !important; color: white !important;"
@@ -228,18 +210,27 @@
 <script setup lang="ts">
 import type { RegistrationFormData, RecaptchaConfig, RegistrationConfig } from '~/utils/types';
 
+// Declare global grecaptcha interface for TypeScript
+declare global {
+  interface Window {
+    grecaptcha: {
+      ready: (callback: () => void) => void;
+      execute: (siteKey: string, options: { action: string }) => Promise<string>;
+    };
+  }
+}
+
 // Page metadata
 definePageMeta({
   layout: false
 });
 
-// Head configuration
-useHead({
-  title: 'Register - MonacoUSA Portal',
-  meta: [
-    { name: 'description', content: 'Register to become a member of MonacoUSA Association' },
-    { name: 'robots', content: 'noindex, nofollow' }
-  ]
+// Configs - need to be declared first
+const recaptchaConfig = ref<RecaptchaConfig>({ siteKey: '', secretKey: '' });
+const registrationConfig = ref<RegistrationConfig>({
+  membershipFee: 50,
+  iban: '',
+  accountHolder: ''
 });
 
 // Reactive data - Using individual refs to prevent Vue reactivity corruption
@@ -272,12 +263,13 @@ const errorMessage = ref('');
 const showSuccessDialog = ref(false);
 const registrationResult = ref<{ memberId: string; email: string } | null>(null);
 
-// Configs
-const recaptchaConfig = ref<RecaptchaConfig>({ siteKey: '', secretKey: '' });
-const registrationConfig = ref<RegistrationConfig>({
-  membershipFee: 50,
-  iban: '',
-  accountHolder: ''
+// Head configuration
+useHead({
+  title: 'Register - MonacoUSA Portal',
+  meta: [
+    { name: 'description', content: 'Register to become a member of MonacoUSA Association' },
+    { name: 'robots', content: 'noindex, nofollow' }
+  ]
 });
 
 // Form validation rules
@@ -336,9 +328,30 @@ const recaptcha = ref<any>(null);
 
 
 
+// reCAPTCHA v3 token generation
+async function generateRecaptchaToken(): Promise<string> {
+  if (!recaptchaConfig.value.siteKey || typeof window === 'undefined') {
+    return '';
+  }
+
+  return new Promise((resolve) => {
+    if (window.grecaptcha && window.grecaptcha.ready) {
+      window.grecaptcha.ready(() => {
+        window.grecaptcha.execute(recaptchaConfig.value.siteKey, { action: 'registration' }).then((token: string) => {
+          resolve(token);
+        }).catch(() => {
+          resolve('');
+        });
+      });
+    } else {
+      resolve('');
+    }
+  });
+}
+
 // Form submission
 async function submitRegistration() {
-  if (!valid.value || !recaptchaToken.value) {
+  if (!valid.value) {
     return;
   }
 
@@ -347,9 +360,15 @@ async function submitRegistration() {
   successMessage.value = '';
 
   try {
+    // Generate reCAPTCHA v3 token if configured
+    let token = '';
+    if (recaptchaConfig.value.siteKey) {
+      token = await generateRecaptchaToken();
+    }
+
     const registrationData: RegistrationFormData = {
       ...form.value,
-      recaptcha_token: recaptchaToken.value
+      recaptcha_token: token
     };
 
     const response = await $fetch('/api/registration', {
@@ -375,18 +394,11 @@ async function submitRegistration() {
       dateOfBirth.value = '';
       address.value = '';
       nationality.value = '';
-      recaptchaToken.value = '';
-      // Reset reCAPTCHA
-      recaptcha.value?.reset();
     }
 
   } catch (error: any) {
     console.error('Registration failed:', error);
     errorMessage.value = error.data?.message || error.message || 'Registration failed. Please try again.';
-    
-    // Reset reCAPTCHA on error
-    recaptchaToken.value = '';
-    recaptcha.value?.reset();
   } finally {
     loading.value = false;
   }
@@ -397,6 +409,19 @@ const goToLogin = () => {
   navigateTo('/login');
 };
 
+// Load reCAPTCHA script dynamically
+function loadRecaptchaScript(siteKey: string) {
+  if (typeof window === 'undefined' || document.querySelector(`script[src*="recaptcha/api.js"]`)) {
+    return; // Already loaded or not in browser
+  }
+
+  const script = document.createElement('script');
+  script.src = `https://www.google.com/recaptcha/api.js?render=${siteKey}`;
+  script.async = true;
+  script.defer = true;
+  document.head.appendChild(script);
+}
+
 // Load configurations on mount
 onMounted(async () => {
   try {
@@ -404,6 +429,10 @@ onMounted(async () => {
     const recaptchaResponse = await $fetch('/api/recaptcha-config') as any;
     if (recaptchaResponse?.success && recaptchaResponse?.data?.siteKey) {
       recaptchaConfig.value.siteKey = recaptchaResponse.data.siteKey;
+      
+      // Load reCAPTCHA script dynamically
+      loadRecaptchaScript(recaptchaConfig.value.siteKey);
+      
       console.log('✅ reCAPTCHA site key loaded successfully');
     } else {
       console.warn('❌ reCAPTCHA not configured or failed to load');
diff --git a/server/api/admin/registration-config.post.ts b/server/api/admin/registration-config.post.ts
index 6cc976c..63327ef 100644
--- a/server/api/admin/registration-config.post.ts
+++ b/server/api/admin/registration-config.post.ts
@@ -31,7 +31,8 @@ export default defineEventHandler(async (event) => {
     console.log('[api/admin/registration-config.post] Request body fields:', Object.keys(body));
 
     // Validate required fields
-    if (!body.membershipFee || typeof body.membershipFee !== 'number' || body.membershipFee <= 0) {
+    const membershipFee = Number(body.membershipFee);
+    if (!body.membershipFee || isNaN(membershipFee) || membershipFee <= 0) {
       throw createError({
         statusCode: 400,
         statusMessage: 'Valid membership fee is required'
@@ -55,7 +56,7 @@ export default defineEventHandler(async (event) => {
     // Save registration configuration
     const { saveRegistrationConfig } = await import('~/server/utils/admin-config');
     await saveRegistrationConfig({
-      membershipFee: body.membershipFee,
+      membershipFee: membershipFee,
       iban: body.iban.trim(),
       accountHolder: body.accountHolder.trim()
     }, session.user.email);