$BNB Staking and Governance: BNB holders can stake to earn rewards and participate in the governance of Binance Chain, voting on proposals and changes within the ecosystem.

Additional Uses:

Payment for Goods and Services: Some merchants accept BNB as a payment method for goods and services, although this acceptance is still limited. Examples include TravelbyBit, Trip.io, and Travala.com for travel bookings, as well as several other online services#BNB_Market_Update