Many videos or posts claiming to show a "working dupe" are actually tricks to get you to send your pets to a "mailbox" or a "script" that belongs to the scammer. Once you send the item, it is gone forever.
Using exploits is a violation of the game’s Terms of Service. BIG Games frequently runs "ban waves," where thousands of accounts are deleted instantly.
Most advertised duplication methods fall into two categories:
Instead of risking your account, the most effective "legit" ways to grow your collection include:
Occasionally, actual bugs exist that allow duplication. However, the developers (BIG Games) use automated logs to track unusual inventory spikes. Why You Should Avoid Duping
Consistently using the Daycare and breaking massive comets provides a steady stream of gems.
Ultimately, "duping" is a fast track to losing your account. The most rewarding way to play is through consistent grinding and smart trading within the game’s rules.