Our take
coin98
Coin98 operates as a non-custodial Web3 wallet designed for individuals who interact across disparate decentralized ecosystems. By combining EVM compatibility with non-EVM chains like Solana, Near, and Polkadot, it removes the friction of maintaining distinct software tools for separate networks. Because users keep personal possession of their recovery phrases, account security relies directly on personal key handling rather than third-party custodial storage. The platform integrates decentralized swap aggregators, making it convenient to trade assets across chains directly from mobile, browser extension, or web interfaces. While the software layer is free to install, on-chain activity remains subject to network gas volatility and decentralized protocol liquidity limits. It represents a versatile self-custody hub for experienced decentralized finance users seeking multi-chain reach without surrendering asset custody.
Summ (formerly Crypto Tax Calculator)
Summ, previously operating as Crypto Tax Calculator, delivers a specialized compliance toolkit designed to untangle complex transaction histories across decentralized ecosystems and centralized platforms. The software emphasizes granular transaction classification, enabling investors to assign appropriate tax treatments to liquidity pool positions, wrapped tokens, staking yields, and complex smart contract interactions. By maintaining read-only connections and requiring only public blockchain addresses or read-only access keys, the service limits exposure to wallet security risks.
However, the platform requires careful oversight from the user. While automated ingestion algorithms categorize common on-chain events, ambiguous transactions and novel protocol mechanics often demand manual adjustment to prevent distorted cost-basis records. Pricing tiers scale directly with annual transaction volumes, which can push active participants into higher payment brackets. For users navigating extensive decentralized finance records, Summ offers structured accounting clarity alongside necessary reconciliation flexibility.