The "PayPal Integration" part was the bait. The mod claimed that by linking a PayPal account, players could "withdraw" their in-game gold into real-world currency at a rate of 1,000 to 1. It sounded like a dream, or at least a very lucrative glitch.
If you want premium gaming features (no ads, unlimited resources, faster downloads) without the financial and legal risks of using PayPal on HappyMod, consider these legitimate alternatives. paypal happymod
Searching “PayPal HappyMod” on YouTube or TikTok reveals thousands of videos with titles like: The "PayPal Integration" part was the bait