Our take
Changelly
Changelly operates as an instant non-custodial crypto swap platform and fiat on-ramp aggregator. The service routes digital asset exchanges directly between external wallets without holding customer deposits in platform balances. Users gain access to hundreds of blockchain assets through both floating market rates and fixed conversion quotes. However, total transaction expenses include network gas charges, conversion fees, and variable spreads from external payment providers. Automated transaction monitoring engines can also freeze incoming transfers if address risk thresholds trigger compliance flags. Traders seeking advanced charting or spot limit order books will find the simplified interface focused purely on direct conversions.
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.