CoinMarketCap has withdrawn BNB as the top DeFi token claiming it was a mistake.
Source: https://cointelegraph.com/news/coinmarketcap-says-listing-bnb-as-no1-defi-token-was-human-error
CoinMarketCap Says Listing BNB as No.1 DeFi Token Was ‘Human Error’
July 24, 2020
CoinTelegraph