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.
Rainbow
Rainbow establishes itself as a vibrant, user-centric software wallet engineered primarily for the Ethereum Virtual Machine ecosystem. By giving users absolute authority over their private keys and seed phrases, the application preserves authentic self-custody principles across iOS, Android, and popular Chromium-based desktop browsers.
From a cost perspective, installing and maintaining the software costs nothing, but relying on built-in token swap and bridge aggregators introduces an embedded convenience fee on top of standard network gas. While this fee model mirrors many consumer-facing Web3 wallets, frugal market participants can bypass interface surcharges by executing trades directly via external decentralized exchange protocols. For collectors and active onchain participants navigating Ethereum Layer 2 networks, Rainbow delivers an accessible, highly visual operating hub with responsive hardware pairing options.