This plugin adds the ability to send SMS to your WordPress through more than 200 SMS gateways, such as Twilio, Plivo, Clickatell, BulkSMS, Infobip, Vonage (Nexmo), Clockworksms, Messagebird, WhatsApp Business API and much more! Additionally, you can send SMS/MMS message notifications to your subscribers, users, and WooCommerce customers about their orders, new posts, products, and more. In the Pro pack, most of the integrations with other plugins and some popular gateways are in the pro pack. User registration verification, WooCommerce Mobile Verification, order notifications, etc.