Cryptocurrency custodian and broker BitGo is expanding its Solana staking rewards program.BitGo clients can stake their Solana securely and earn competitive staking rewards using Marinade Native.Marinade Native utilizes a Stake Auction Marketplace (SAM) and Protected Staking Rewards (PSR) to offer higher-than-market-average staking rewards rate.BitGo clients retain custody of their Solana while staking with Marinade Native, earning rewards while maintaining control of their assets.