WooChimp features
- Full WooCommerce integration with MailChimp
- Integration status displayed on admin page
- Opt-in checkbox on checkout
- Pass any order or user property as merge tag
- Signup widget and shortcode
- All signup fields are associated with MailChimp’s merge tags
- Add customers automatically
- Skip customers that have previously unsubscribed
- Multiple groups supported for each signup option
- MailChimp’s eCommerce Support
- Advanced Campaign Targeting enabled
- Advanced Autoresponders enabled
- Campaign-to-Order Tracking
- MailChimp Webhook support
- Frontend fields can be changed from admin page
- Translation ready (.pot file included)
- Extremely flexible
WooChimp 2.2.7 changelog
https://codecanyon.net/item/woochimp-woocommerce-mailchimp-integration/6044286#item-description__changelog