What can you stake on Bifrost?

As a keen observer in the realm of cryptocurrency and finance, I'm curious to delve deeper into the staking opportunities available on the Bifrost platform. Could you elaborate on the types of assets that are eligible for staking on Bifrost? Do they offer a diverse range of cryptocurrencies, or are there specific tokens or coins that are preferred? Furthermore, I'm interested in understanding the staking process itself - is it straightforward and user-friendly, or does it involve complex procedures? Additionally, I'd like to know if there are any incentives or rewards offered for staking on Bifrost, and how these are determined. Lastly, what are the risks associated with staking on Bifrost, and how does the platform mitigate these potential risks?