BigTrCoin (BIGTR) is a deflationary BEP-20 utility token built on BNB Smart Chain with a fixed total supply of 2,975,000,000 tokens. The project features burn-enabled mechanics and a structured presale smart contract with 8 progressive price stages, targeting a total raise of 7,820,000 USDT. Token purchases are facilitated via USDT and USDC stablecoins. The presale contract handles stage-based pricing with cross-stage fill logic, per-wallet allocation tracking, and direct treasury forwarding of collected funds. All contract ownership and treasury functions are assigned to a secure multisig-ready address.