Our take
HAL (formerly NapBots)
HAL provides a structured approach to automated crypto execution by offering pre-built algorithmic strategies that plug directly into major third-party exchanges via API keys. Originally developed under the NapBots brand by quantitative asset manager CoinShares Napkin, HAL focuses on lowering the technical barrier to algorithmic trading. The platform operates on a non-custodial basis, meaning users retain custody of their assets on supported exchanges like Binance, Kraken, and Bitfinex while the software sends automated trade orders. While the pre-packaged strategies simplify execution for users who lack coding skills, subscribers must balance recurring fixed monthly software fees against their overall capital base and potential trading slippage. HAL functions effectively as an automation layer for rule-based portfolio allocation, provided traders understand market volatility and exchange latency boundaries.
stacked
Stacked provides a streamlined bridge between non-custodial portfolio management and automated algorithmic execution. By connecting to existing exchange accounts through restricted application programming interface keys, the platform avoids taking direct custody of digital assets while executing programmed spot and derivatives trades. Users can select curated coin bundles, styled as stacks, or subscribe to individual trading bot algorithms created by verified strategy builders. The service appeals to retail traders looking to automate disciplined rebalancing or trend-following approaches without writing custom code. However, platform utility is inherently constrained by the liquidity and uptime of linked trading venues, alongside the recurring monthly subscription fees attached to popular marketplace algorithms. Investors must assess both platform overhead and market volatility before deploying automated execution rules.