This plugin allows you to integrate WP e-Commerce purchasers straight on to a MailChimp mailing list.
Simply add a checkout field to WP e-Commerce, then pick this as the “Opt-In” field in the dedicated settings page for the plugin.
All of your customers will be automatically added to your chosen MailChimp list provided they’ve opted in, and you’ll get list stats delivered straight to your WordPress dashboard.
This plugin works on both 3.7 and 3.8, it is a premium plugin and you can purchase a single license for $7.00
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