Opencart邮件系统SMTP设置Mandrill Email Protocol | Alternative Email Protocol插件
Mandrill is a new way for apps to send transactional email. It runs on the delivery infrastructure that powers MailChimp.Some hosting provider don’t allow to use SMTP or php Mail function.
If that’s your problem, mandrill is the solution.
This extension adds mandrill protocol to your opencart system.
Work just like mail function and SMTP
but its not using SMTP & Php Mail.
It will send all your mail from mandrill server.