Vertex Inc. (NASDAQ:VERX) is one of the best beaten-down technology stocks to buy, according to analysts. On September 11, at the Goldman Sachs Communacopia+ Technology Conference, the company reiterated its investments in e-invoicing and artificial intelligence as key drivers of long-term growth. Vertex, (VERX) Touts e-Invoicing and Artificial Intelligence for Growth Andrey_Popov/Shutterstock.com The remarks come as the company faces pressure to lower its revenue growth guidance by $12 million, amid sl ...