DeFiLlama removed perpetual futures volume data for Aster, a decentralized exchange backed by figures linked to former Binance CEO Changpeng Zhao, after detecting trading volumes that mirrored Binance's nearly 1:1 across multiple trading pairs with co-founder 0xngmi announcing the delisting on October 5, 2025 citing concerns over data integrity as correlation patterns appeared even more extreme for assets like ETH.
source: https://cryptonews.com/news/defillama-to-delist-aster-volume-data-over-suspected-wash-trading/