A decentralised protocol called Polkadot was created to allow transactions between several blockchains.
https://sites.google.com/usacryptodesk.com/crypto-investing/blog/polkadot-staking
https://sites.google.com/usacryptodesk.com/crypto-investing/blog/filecoin-staking
https://sites.google.com/usacryptodesk.com/crypto-investing/blog/ledger-staking