Bills on Chain (BOC) is an innovative Web3 rewards platform that transforms everyday shopping receipts into valuable digital assets. Users can upload receipts from groceries, restaurants, fuel stations, utilities, online shopping, and retail purchases to earn IDLE token rewards. Every receipt is securely verified using Hedera Consensus Service (HCS), ensuring complete transparency and tamper-proof validation. Rewards are distributed through the Solana blockchain for fast, secure, and low-cost transactions. In addition to crypto rewards, users can unlock exclusive NFT collectibles based on spending categories and participate in community reward pools. Bills on Chain offers a decentralized alternative to traditional loyalty programs, empowering users to own their rewards while benefiting from blockchain technology.