
TL;DR: Building retail onchain products traditionally requires teams to manage a fragmented stack: smart wallets, bundlers, paymasters, and complex UserOperation construction. To solve this, we engineered two foundational layers: MagicSpend, an atomic onchain funding primitive that authorizes debits from Coinbase balances with revert-safe semantics and Magic Platform, an abstraction layer that codifies ERC-4337 infrastructure. Together, they reduced product shipping timelines by 3x and have processed over $1B in volume.

TL;DR: By leveraging a "Context-First" AI workflow, we shipped Coinbase Business Invoicing in weeks instead of months. We transitioned from manual UI mocking to code-first prototyping and used scoped repository sandboxing to enable safe, cross-stack iteration.
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TL;DR: We believe that great design is the bridge to the future of finance. To help applicants prepare, here is a transparent look at what to expect during our Product Design interview loop, the skills we evaluate, and how we make decisions.
Disclaimers: Derivatives trading through the Coinbase Advanced platform is offered to eligible EEA customers by Coinbase Financial Services Europe Ltd. (CySEC License 374/19). In order to access derivatives, customers will need to pass through our standard assessment checks to determine their eligibility and suitability for this product.