So the purpose of what they are doing is to get their credit report to show multiple paid off loans that were paid in full and on time. The secondary thing is they want to show on their credit report that they owe less than 10% on a loan. With NFCU you can pay almost the entire amount on the pledge loan and leave a balance and get the rest back into your account within the day. It’s a way to manipulate your credit report especially when you are trying to freshen up your credit report to go after different cards.
Some people call it a hack. I used to do them with various amounts a few years ago usually anything from $500-$3500. I would have loans of different amounts at the same time to fatten up my report.