P. S. My best guess is "a reliable investment" would cover this term. There was one site about religion also with a mention of "blue-chipper" but everything else seemed to refer to football, especially recruiting.
Blue chippers are typically associated with American football. In the context of sports, "blue chip" refers to high-level, highly coveted athletes who are considered to have exceptional skill and potential. These athletes are often recruited by top college football programs and are considered future stars in the sport. To determine which sport blue chippers are involved in, you can consider the term's usage and cultural references, or conduct a quick search on the term "blue chippers" to confirm its association with American football.
