Blockdaemon Staking API
Institutional staking-as-a-service API for creating validators and signed staking, unstaking, delegation, consolidation, exit, and reward-claim transactions across Ethereum, Solana, Cosmos, Polkadot, Polygon, NEAR, Cardano, Avalanche, Binance, and other proof-of-stake networks. Rate-limited at 250 requests/minute; supports MEV rewards and Fireblocks/WalletConnect signing flows.