Nika Finance is a DeFi platform that unifies user portfolios across multiple blockchains like Ethereum, Solana, and Arbitrum, offering rebalancing, AI guidance, built-in risk management, spot/perps trading, staking, yield, real-time PnL, auto-compounding, and total self-custody in one app. It functions as a ve(3,3)-type decentralized exchange (DEX) and liquidity network, initially focused on the BSC ecosystem, providing low-cost trading and sustainable returns for liquidity providers.