What is the best way to store paper money. I have them in a three ring binder in 4 sleeve sheets, but the sheets are kind of wavy. Is it better to buy harder plastic cases? I don't have anything that's extremely valuable but I also want to keep them in good shape. Thanks for any help!
Welcome to CT @Jeremy Wendling Currency storage is a topic often discussed here. Try the search box at the top of the page. I found this thread; https://www.cointalk.com/threads/currency-storage.214508/