Piggycell (PIGGY) is a cryptoasset that links real-world phone-charging infrastructure to on-chain records and incentives. The project tokenizes usage from a nationwide South Korea shared power-bank network and records rental, return, and charging events on BNB Chain (opBNB). Piggycell reports more than 14,000 charging stations, 100,000+ devices, and over 4 million paid users across Korea, with device usage flowing to-chain as verifiable activity data.