How can we help you?

Creating an account is simple and takes just a few minutes:

1. Click the "Sign Up" button in the top right corner of our homepage
2. Enter your email address and create a secure password
3. Verify your email address by clicking the link we send you
4. Complete your profile information

Once your account is created, you'll have immediate access to all basic features.

Our platform is designed to work on most modern devices and browsers:

• Browsers: Chrome 90+, Firefox 88+, Safari 14+, Edge 90+
• Operating Systems: Windows 10+, macOS 10.15+, iOS 14+, Android 10+
• Internet: Stable connection with at least 5 Mbps recommended
• Screen Resolution: Minimum 1024x768 pixels

For the best experience, we recommend keeping your browser updated to the latest version.

Yes! We offer a 14-day free trial that gives you full access to all features. No credit card is required to start your trial.

During the trial period, you can:

• Access all premium features
• Create unlimited projects
• Invite team members
• Use all integrations

At the end of your trial, you can choose to upgrade to a paid plan or continue with our free tier.

After creating your account, we recommend following these steps:

1. Complete your profile – Add your name, photo, and preferences
2. Take the quick tour – Our interactive guide shows you key features
3. Create your first project – Start with a template or from scratch
4. Invite your team – Collaboration makes everything better
5. Explore integrations – Connect your favorite tools

You can also check out our video tutorials for step-by-step guidance.

Yes, we support importing data from many popular platforms including:

• CSV and Excel files
• Google Sheets
• Trello, Asana, and Monday.com
• Notion and Airtable
• Custom JSON/XML formats

To import your data, go to Settings > Import/Export > Import Data and follow the wizard.

If you've forgotten your password, you can reset it easily:

1. Go to the login page
2. Click "Forgot Password?"
3. Enter your registered email address
4. Check your email for the reset link (check spam folder too)
5. Click the link and create a new password

The reset link expires after 24 hours for security reasons. If it has expired, simply request a new one.

To update your email address:

1. Log into your account
2. Go to Settings > Account > Email
3. Enter your new email address
4. Confirm with your current password
5. Verify the new email by clicking the confirmation link

Your old email will remain active until you verify the new one.

Two-factor authentication adds an extra layer of security to your account:

1. Go to Settings > Security > Two-Factor Authentication
2. Click "Enable 2FA"
3. Scan the QR code with an authenticator app (Google Authenticator, Authy, etc.)
4. Enter the 6-digit code to verify
5. Save your backup codes in a secure location

We strongly recommend enabling 2FA to protect your account from unauthorized access.

We're sorry to see you go. To delete your account:

1. Go to Settings > Account > Delete Account
2. Review what data will be deleted
3. Enter your password to confirm
4. Click "Permanently Delete Account"

Important: Account deletion is permanent and cannot be undone. All your data, projects, and files will be permanently erased within 30 days.

If you have an active subscription, please cancel it first to avoid further charges.

Yes, you can create multiple accounts using different email addresses. However, please note:

• Each account requires a unique email address
• Free trials are limited to one per person
• Account data cannot be merged between accounts

For managing multiple organizations or teams, we recommend using our Teams or Enterprise plans which support multiple workspaces under a single account.

Customize what notifications you receive:

1. Go to Settings > Notifications
2. Choose your preferences for each notification type:
   • Email notifications
   • Push notifications
   • In-app notifications
   • SMS alerts (if enabled)
3. Set quiet hours if desired
4. Save your changes

We accept a variety of payment methods for your convenience:

• Credit/Debit Cards: Visa, Mastercard, American Express, Discover
• Digital Wallets: PayPal, Apple Pay, Google Pay
• Bank Transfer: Available for annual Enterprise plans
• Cryptocurrency: Bitcoin, Ethereum (via BitPay)

All transactions are processed securely through our PCI-compliant payment provider.

To update your payment method:

1. Go to Settings > Billing > Payment Methods
2. Click "Add New Payment Method" or "Edit" on existing
3. Enter your new payment details
4. Set as default if desired
5. Save changes

Your new payment method will be used for the next billing cycle.

Our refund policy varies by plan type:

• Monthly plans: Full refund within 7 days of purchase
• Annual plans: Prorated refund within 30 days
• Enterprise plans: As specified in your contract

To request a refund, please contact our billing team with your account email and reason for the refund request.

Note: Refunds are typically processed within 5-10 business days depending on your payment provider.

You can cancel your subscription at any time:

1. Go to Settings > Billing > Subscription
2. Click "Cancel Subscription"
3. Select a reason (optional but helpful)
4. Confirm cancellation

After cancellation:

• You'll retain access until the end of your current billing period
• Your data will be preserved for 90 days
• You can reactivate anytime without losing your data

Access your billing history and invoices:

1. Go to Settings > Billing > Invoice History
2. View all past invoices
3. Click any invoice to download a PDF

Invoices are also automatically sent to your registered email address after each payment.

Need a custom invoice with specific information (VAT number, company address, etc.)? You can update your billing details in Settings > Billing > Billing Information.

Yes! We're proud to support education and nonprofit organizations:

• Nonprofits: 30% discount on all plans
• Education (Schools/Universities): 50% discount
• Students: Free access with valid student email

To apply for a discount, please contact us with proof of your nonprofit status or educational affiliation.

If you're experiencing slow loading times, try these steps:

1. Clear your browser cache – Old cached files can cause issues
2. Disable browser extensions – Some extensions can interfere
3. Try a different browser – Rule out browser-specific issues
4. Check your internet connection – Run a speed test
5. Try incognito/private mode – Tests without extensions

You can also check our status page to see if there are any known issues affecting performance.

Error messages can be frustrating. Here's how to troubleshoot:

1. Note the error code/message – This helps identify the issue
2. Refresh the page – Sometimes a simple refresh helps
3. Log out and log back in – Resets your session
4. Clear cookies for our site – Removes corrupted data
5. Try a different device – Determines if it's device-specific

Common error codes:

• ERR_CONNECTION – Network connectivity issue
• ERR_AUTH – Session expired, please log in again
• ERR_LIMIT – Rate limit exceeded, wait a moment

We offer integrations with many popular tools:

• Productivity: Slack, Microsoft Teams, Google Workspace
• Project Management: Jira, Asana, Trello
• Development: GitHub, GitLab, Bitbucket
• CRM: Salesforce, HubSpot, Pipedrive
• Automation: Zapier, Make (Integromat), n8n

To set up an integration:

1. Go to Settings > Integrations
2. Find your desired app
3. Click "Connect" and authorize access
4. Configure the integration settings

Yes! We provide a comprehensive REST API for developers:

• Full API documentation at /developers/
• Authentication via API keys or OAuth 2.0
• Rate limits: 1000 requests/hour (higher for Enterprise)
• SDKs available for Python, JavaScript, Ruby, and PHP

To get your API key:

1. Go to Settings > Developers > API Keys
2. Click "Generate New Key"
3. Copy and store it securely (shown only once)

File upload issues can occur for several reasons:

• File size: Maximum 100MB per file (500MB for Enterprise)
• File type: Check if the format is supported
• Storage quota: You may have reached your storage limit
• Network: Unstable connection can interrupt uploads

Supported file types include: PDF, DOC, DOCX, XLS, XLSX, PPT, PPTX, JPG, PNG, GIF, SVG, MP4, MP3, and ZIP.

You can export your data at any time:

1. Go to Settings > Data > Export
2. Select what to export (all data or specific items)
3. Choose format: JSON, CSV, or ZIP archive
4. Click "Start Export"
5. Download link will be emailed when ready

Large exports may take several hours to process. You'll receive an email notification when your export is ready.

We take data security seriously and implement multiple layers of protection:

• Encryption: All data encrypted at rest (AES-256) and in transit (TLS 1.3)
• Infrastructure: Hosted on SOC 2 Type II certified cloud providers
• Access Control: Role-based access with audit logging
• Backups: Daily encrypted backups with 30-day retention
• Monitoring: 24/7 security monitoring and intrusion detection

We undergo regular third-party security audits and penetration testing.

Yes, we are fully GDPR compliant. This means:

• You can request a copy of your personal data
• You can request deletion of your data ("right to be forgotten")
• You can export your data in a portable format
• We only collect data necessary for providing our services
• We have a Data Processing Agreement (DPA) available

For EU customers, your data is stored in EU data centers unless you choose otherwise.

We respect your privacy and limit data sharing:

• Service Providers: Only with vetted providers necessary to deliver our services (payment processing, email delivery, etc.)
• Analytics: Anonymized, aggregated data only
• Legal: Only when required by law
• Never: We never sell your personal data to advertisers or data brokers

All third-party providers are bound by strict data protection agreements.

For complete details, please review our Privacy Policy.

You can request a copy of all your personal data:

1. Go to Settings > Privacy > Download My Data
2. Click "Request Data Export"
3. Verify your identity (password or 2FA)
4. We'll prepare your data package within 48 hours
5. Download link sent to your email

The export includes: profile information, activity logs, uploaded files, settings, and any other personal data we store.

If you suspect unauthorized access, act immediately:

1. Change your password – Use a strong, unique password
2. Enable 2FA – Add two-factor authentication if not already enabled
3. Review active sessions – Settings > Security > Active Sessions, and sign out all others
4. Check recent activity – Look for unfamiliar actions in your activity log
5. Revoke API keys – Generate new ones if you use the API

If you see unauthorized changes or cannot access your account, contact us immediately.

ZPHC is a comprehensive platform designed to help businesses and individuals work more efficiently. Our platform offers:

• Intuitive project management tools
• Team collaboration features
• Powerful automation capabilities
• Seamless integrations with your favorite tools
• Enterprise-grade security and compliance

Whether you're a solo entrepreneur or a large enterprise, we have solutions to fit your needs.

Our support availability depends on your plan:

• Free tier: Community forum and documentation
• Pro plans: Email support, Mon-Fri 9am-6pm (EST)
• Business plans: Priority email + chat, Mon-Fri 8am-8pm (EST)
• Enterprise: 24/7 phone, email, and dedicated account manager

Response times: We aim to respond within 24 hours for standard support, and within 4 hours for Business and Enterprise plans.

Phone support is available for Enterprise customers only. This includes:

• 24/7 access to our support line
• Dedicated account manager
• Priority issue resolution

For all other plans, we offer comprehensive email and chat support, plus an extensive knowledge base and community forums.

We love hearing from our users! You can submit feature requests in several ways:

• Feedback Portal: Visit our feedback portal to submit and vote on ideas
• In-App: Click the feedback button in the app
• Email: Send suggestions to [email protected]

We review all submissions and prioritize based on user votes and business impact. Popular requests often make it into our roadmap!

Yes! Our mobile apps are available for both iOS and Android:

• iOS: Download from the App Store (requires iOS 14+)
• Android: Download from Google Play (requires Android 10+)

Mobile apps include most features from the web version, optimized for on-the-go use. You can sync seamlessly between devices.

We currently support the following languages:

• English (US/UK)
• Spanish
• French
• German
• Portuguese (Brazil)
• Japanese
• Chinese (Simplified)

To change your language, go to Settings > Preferences > Language.

We're continuously adding more languages. If your language isn't supported yet, let us know!