[Bubblemaps: Witch Activity Detected in MEGA Presale] Blockchain analysis platform Bubblemaps posted on X platform, stating that witch activity was detected in the MegaETH (MEGA) presale. Approximately 20 entities used multiple interconnected wallets for staking, exceeding the $186,000 limit. Echo has implemented strict KYC processes for all users. However, users may still perform multiple stakes by using different identification documents (e.g., IDs from friends or family).