We provide money-back guarantee.
Customers are entitled to get money back within 3 months after subscription order.
We made this promise because our product value is realized by customers indeed. We are not entitled to get paid if we can't help you. All of our sales team understand this policy, that they have 100% motivation to offer help and support patiently.
Although it is not so hard to use Mingdao, our sales agent's early tutorial can help you increase the success chance of deployment.