Allocations on KCCPad are purchased with USDT (KCC). Please ensure you have enough KCS in your wallet to cover the gas/gwei/transaction fees.
KccPad has merged with Tronpad to Polypad, please see Polypad category for further information (https://bluezilla.jitbit.com/helpdesk/KB/View/45966211-polypad-introduction-faq-articles)