diff --git a/src/components/WaitlistForm.tsx b/src/components/WaitlistForm.tsx
index 020784a..9024bf3 100644
--- a/src/components/WaitlistForm.tsx
+++ b/src/components/WaitlistForm.tsx
@@ -1,7 +1,8 @@
 import React, { useState } from 'react';
-import { registrationApi } from '../lib/api/registration';
+import { PennyzoApiService } from '../services/PennyzoApiService';
 import { useWaitlist } from '../context/WaitlistContext';
 import { logger } from '../lib/logger';
+import type { RegisterRequest } from '../types/api';
 
 interface WaitlistFormProps {
   isVisible: boolean;
@@ -42,6 +43,8 @@ const WaitlistForm: React.FC<WaitlistFormProps> = ({ isVisible, onClose }) => {
   const [serverError, setServerError] = useState<string | null>(null);
   const [serverInfo, setServerInfo] = useState<string | null>(null);
 
+  const apiService = new PennyzoApiService();
+
   const companyTypes = [
     'Pvt Ltd',
     'LLP',
@@ -194,13 +197,13 @@ const WaitlistForm: React.FC<WaitlistFormProps> = ({ isVisible, onClose }) => {
       'Other': 'OTHERS',
     };
 
-    const payload = {
+    const payload: RegisterRequest = {
       first_name: formData.firstName.trim(),
       last_name: formData.lastName.trim(),
       email: formData.email.trim(),
       mobile: formData.phoneNumber.trim() || undefined,
       company_name: formData.companyName.trim(),
-      company_type: companyTypeMap[formData.companyType] as any,
+      company_type: companyTypeMap[formData.companyType] as RegisterRequest['company_type'],
       gst_registered: formData.gstRegistered === 'yes',
       gst_number: formData.gstRegistered === 'yes' ? formData.gstNumber.trim() : null,
       industry: formData.industry || undefined,
@@ -215,7 +218,7 @@ const WaitlistForm: React.FC<WaitlistFormProps> = ({ isVisible, onClose }) => {
     };
 
     try {
-      const res = await registrationApi.register(payload as any);
+      const res = await apiService.registerUser(payload);
       setServerInfo(res.message || 'Registration successful. Check your email for OTP.');
       // Refresh waitlist data after successful registration
       logger.component('WaitlistForm', 'Refreshing waitlist after successful registration...');