This company has one of the most visited online platforms.Reddit (RDDT 3.75%) is one of the fastest-growing social platforms, with 116 million daily active users. It is the third-most-visited site in the U.S., just behind YouTube.If you have $1,000 to invest, this growth stock could be a rewarding investment that grows in value over the next few decades. Why buy Reddit stockIt's a great sign that Reddit's advertising revenue continues to grow at a significantly faster rate than its daily active user base. R ...