yes, bnb is one good alt to buy and detained. I've followed AirDrop the previous time bnb coins ico I do not think this project will be successful as it is now binance is the best trade and exchange binance reliable. bnb coins will be more expensive and valuable in the future.
Most of the peoples also think like you, But Binance have big community so it will reach shortly and this year it will growing faster in the market. But little drop on recent dump so some peoples are again concentrate the Bitcoin and Ethereum. BNB will reach most of the countries so it is always best altcoin and profitable secure investment on future.