Has to be public and verified. Has to be approved by Guinness, they don't recognize just any record. I personally had over 5,000 Wisconsin chips 20 years ago, but they were not unique.

Forms and fees.

Congratulations on taking the time, making the effort and getting included in the book.

I played in the largest mass orchestra a long time back. We filled the parking lot at a shopping center. For some reason after all that, news, people filled out individual forms to verify they where a participant... it got rejected.

The path isn't easy.

On the web: https://www.guinnessworldrecords.com/world-records/largest-collection-of-casino-chips-and-tokens

"The largest collection of casino chips consists of 2,222 items, achieved by Gregg Fisher (USA), in Las Vegas, Nevada, USA, on 26 September 2021.

Gregg first achieved this record in 2020 (818 items) and has continued growing his collection since, accumulating more than two thousand different casino chips! He is a member of the Casino Chip and Gaming Token Collectors Club (CCGTCC) and the Museum of Gaming History (MoGH) and picks up chips/tokens at every casino he visits."