There are multiple cryptocurrencies with the symbol BB:
1. BBToken (BB)
2. Boolberry (BBR)
3. Bitbean (BBT)
4. Blackberry (BB)
To provide accurate information, please clarify which BB Coin you're interested in.
Alternatively, you may be referring to:
Binance Coin (BNB)
Binance Coin, symbol BNB, is a popular cryptocurrency:
Key Features:
1. Exchange Token: BNB is native to Binance Exchange.
2. Discounts: BNB holders receive trading fee discounts.
3. Governance: BNB used for voting