1.Does rToken app support to connect Ledger device?
2. Why participate in BNB staking with rBNB App?
3.How to stake BNB on rBNB App?
4.What's the unbonding period of rBNB?
5.What's the contract address of BEP20 rBNB?
6.How to obtain BEP20 rBNB?
7.How to calculate the exchange rate of rBNB/BNB?
8.What are the circulation scenarios of rBNB?
9.What are the commissions and fees when staking BNB?
10.Does the user need to manually withdraw unbonded BNB tokens?