Ledger has added Tezos as the first coin for this service. Tezos is a proof-of-stake cryptocurrency that's focused on bringing governance to the blockchain.
Interesting article about how you can now stake with Ledger. I have Ledger but I don't have any Tezos so I guess I'll just have to wait until Ledger adds more coins. I do love the idea of making money as interest on the crypto I already have. I'm looking to add more coins to my BlockFi account right now....
Read the full story here....
https://decrypt.co/14301/ledger-now-lets-you-earn-cryptocurrency-while-you-sleep