Matic Network looks very promising for staking out of this list & also available in huge discounts due to its recent 70% dump in price. Matic Network is a Layer 2 scaling solution that achieves scale by utilizing sidechains for off-chain computation while ensuring asset security using the Plasma framework & a decentralized network of Proof-of-Stake (PoS) validators. The team behind matic network have very succesful track records in blockchain industry & fintech apps.