FDUSD is a multi-chain token deployed on six networks: Ethereum (ERC-20, contract 0xc5f0f7b6), BNB Smart Chain (BEP-20, same address), Arbitrum One (ARC-20, 0x93c9932e), Solana (SPL token, 9zNQRsGL), Sui (Sui token, 0xf16e6b72), and TON blockchain. Each deployment uses the native token standard of its respective chain, enabling cross-ecosystem compatibility.