Where can you stake CELR?

I'm curious to know, where exactly can one stake CELR tokens? Are there specific exchanges or wallets that support staking for this particular cryptocurrency? Is there a minimum amount required to begin staking CELR, and if so, what is it? Additionally, can you provide any information on the staking rewards and how frequently they are distributed? Lastly, are there any potential risks or limitations associated with staking CELR that investors should be aware of?