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.
Electrum
Electrum represents one of the most established self-custody software tools in the Bitcoin ecosystem. Created in 2011 by Thomas Voegtlin, this open-source client uses Simplified Payment Verification to query decentralized server networks rather than requiring users to download the full Bitcoin blockchain locally. It balances rapid synchronization with uncompromised private key ownership, ensuring users retain total cryptographic control over their assets.
While newer multi-asset wallets emphasize visual polish and integrated fiat onramps, Electrum prioritizes technical depth. Users gain native access to multi-signature arrangements, offline cold storage signing, coin control, and Lightning Network channels. The interface is utilitarian and demands basic understanding of Bitcoin mechanics, making it less approachable for absolute beginners. However, for intermediate and technical holders who require disciplined UTXO management, cold storage integration, and flexible network fee configuration, Electrum remains a robust, reliable, and cost-effective custody instrument.