Add MailChimp newsletter subscriptions to your WordPress site through sidebar widgets and registration integration.
Prerequisites
Before using the plugin:
- Secure My WP Site – Login plugin must be installed and activated
- Valid MailChimp API key
- MailChimp list/audience ID
Core Features
- MailChimp API integration
- Registration form integration
- Sidebar widget support
- Double opt-in support
- AJAX-powered forms
- Responsive design
- User-friendly interface
- Auto-subscription during registration
Quick Start
- Upload the plugin files to
/wp-content/plugins/secure-my-wp-site-mailchimp
- Make sure Secure My WP Site – Login plugin is installed and activated
- Activate the plugin through WordPress admin
- Go to the MailChimp settings page to configure your API key and list ID
- Add the subscription form widget or enable registration integration
Configuration
Options API Settings
- API Key: Your MailChimp API key
- List ID: Target audience/list identifier
- Double Opt-in: Enable/disable confirmation emails
Widget Settings
- Customizable widget title
- Optional description text
- First name field
- Last name field
- Email field
- AJAX form submission
Registration Integration
- Optional subscription checkbox
- Automatic list addition
- User data synchronization
- Double opt-in support
Admin Features
Settings Management
- API configuration
- List management
- Double opt-in toggle
- Widget customization

Form Management
- Registration integration
- Widget placement
- Form validation
- Error handling

Integration Support
- Works with Secure My WP Site – Login plugin
- Compatible with all themes
- Supports custom widgets areas
- AJAX-powered submissions
Troubleshooting Common Issues
- Plugin Not Activating
- Verify Secure My WP Site – Login is installed and active
- Check PHP version requirement
- Ensure WordPress version is compatible
- API Connection Issues
- Verify API key is correct
- Check List ID validity
- Confirm API permissions
- Form Not Working
- Check JavaScript is enabled
- Verify API settings
- Clear cache after changes
Security Best Practices
- Keep API key secure
- Use double opt-in when possible
- Regular API key rotation
- Monitor subscription activity
- Keep plugin updated
Styling Options Widget Form
- Responsive layout
- Mobile-friendly design
- Customizable widths
- Success/error messages
Registration Form
- Integrated checkbox styling
- Consistent form layout
- Mobile optimization
- Clear messaging
Requirements
- WordPress 5.0 or higher
- PHP 7.4 or higher
- Modern web browser with JavaScript enabled
- Secure My WP Site – Login plugin installed and activated
- Valid MailChimp account and API access
Important Notes
- API key must have proper permissions
- Double opt-in recommended for GDPR compliance
- Forms are mobile-responsive
- AJAX submissions provide smooth user experience
License
GPLv2 or later