Saw hong post an introduction about grvt. Right now, their most practical feature is that you can earn interest while lying down, and at the same time, this asset can directly serve as trading margin within the system. The underlying yield comes from BlackRock and Janus Henderson's treasury/credit assets, which makes the underlying structure quite efficient in terms of capital utilization. Currently, the grvt and Binance Wallet incentive campaign has 3 days left. If you're interested, you can check it out.