if I see right here, then 1inch is on the BCS. nothing is official, but it cannot be far away. 1inch> Binance Labs> Binance Chain.
Binance Chain benefits: - A rich and growing digital asset ecosystem powered by Binance DEX, the leading decentralized exchange - Cheap transaction fees that reach as low as 1 cent - High performance with a network capable of producing a block every 3 seconds - Cross-chain DeFi mechanisms that increase DeFi interoperability