BlackX is a reliable and easy-to-use SaaS platform that helps to automate the process of B2B sales. It is very easy to use and has a friendly interface. I have not found any downside of BlackX. I would say that BlackX is a great tool for sales automation. It is very easy to use and helps to make the process of sales automation very simple. It is a great product with a friendly interface. I would strongly recommend BlackX to all the companies who are looking for a tool that helps to automate the process of sales. I am using BlackX to automate the process of sales. I am using it for lead management, lead scoring and lead nurturing.