Found 2 биржи where Yield Basis is traded for BNB. According to the data on 10 January the most optimal price to exchange YB for BNB is BNB0 for 1 Yield Basis. This rate is fixed at Pancakeswap Infinity CLMM (BSC) at the maximum trading volume of the pair YB/BNB - 254.5 BNB.
Selling and buying Yield Basis (YB) for Binance Coin
To buy Yield Basis, use the table above.
The maximum daily trading volume is observed in the YB/USDT trading pair at CoinTR and reaches BNB 6,038.27 (3,293.1% of the exchange's total trading volumes) at the price BNB 0 per 1 YB.