As We Know Binance launch BNSOL Super Stake. Users who hold BNSOL within their Binance account and Web3 Wallet will periodically receive APR Boost Airdrop Rewards. These rewards are additional token airdrops given on top of the base APR from Binance SOL Staking, providing an extra boost to users’ earnings.
For now there are active campaign @Solayer "LAYER APR Boost Airdrop Rewards" from 16/05 to 16/07. reward pool is 1.6 million LAYER with daily reward 25,806.45 LAYER.

With SOL staking page users could earn up to 7.4% APR, Sol Staking APR 6.74% and APR Boost Airdrop Rewards 0.66%.
But that's not all.
Users can earn additional APR rewards by subscribing these airdrop rewards to the following products:
LAYER Earn Locked Products: Up to 12.9% APR*
LAYER Earn Flexible Products: APR varies, please refer to the page for the most accurate information.
Let's find out how to earnd up to 12.9% APR with "Layer earn locked products".
Go to [Earn] Page→

Search [LAYER] →

Choose term →

There are 4 way for subscription: Flexible: 1.64%, 30 Day Locked: 3%, 60 Day Locked: 6.9%, and 120 Day Locked 12.9%.
You Could Choice Which One Would like and
Subscribe → Start earning APR next day

At The End you could start Staking SOL Now and earn your daily rewards with Binance EARN!