Send automated SMS Notifications
The WHMCS SMS notification plugin for WHMCS is very useful, when you want to get notified via SMS after placing an order. Buyer and seller both can get SMS notification after an order is placed. SMS notification options can be customized in the admin panel very easily.
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The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.
MSG91 WHMCS SMS plugin gives you the power and flexibility to stay connected with your customers by sending them an SMS and OTP's for 2FA at the crucial steps that matters the most.
Transactional email support for Sendgrid, Mailgun, Postmark, Sendinblue, Mailjet, Sparkpost, Mandrill and AmazonSES
More Advanced SMS System (Two-Factor Authentication)
Netgsm Sms addon provides you sending customized bulk sms and creating sms templates.
Professional business e-mail for your users