Our take
Ankr
Ankr stands out as an established multi-chain infrastructure and liquid staking provider. Founded in 2017, the protocol bridges the gap between decentralized node operations and accessible staking tokens. Instead of locking assets directly on native proof of stake blockchains where capital remains illiquid, participants receive liquid staking tokens like ankrETH or ankrBNB. These synthetic receipts automatically accrue consensus layer rewards or rebase in value while remaining usable throughout decentralized finance applications.
However, liquid staking introduces operational tradeoffs that self-custodial solo staking avoids. Users must navigate smart contract vulnerabilities, slashing exposure across distributed node operators, and protocol fee deductions deducted directly from gross returns. Ankr provides functional flexibility for active decentralized finance participants, but it requires comfort with non-custodial wallet interactions and composable smart contract risk.
Casa
Casa offers a structured approach to non-custodial digital asset protection by replacing single seed phrases with multi-key collaborative vaults. By distributing signing authority across mobile devices, separate hardware wallets, and a server-held recovery key, the service mitigates single points of failure without taking legal or operational custody of customer funds. The platform serves users who prioritize resilience against physical loss, extortion, and hardware failure, paired with turnkey inheritance mechanisms. However, the reliance on recurring annual subscription fees and a focused asset lineup centered on Bitcoin and Ethereum means it suits deliberate long-term balance management rather than active multi-chain trading. For investors seeking guided multi-signature infrastructure, Casa delivers a dependable balance between sovereign control and operational usability.