Дослідження з перевіркою джерел: Coinbase / Kraken

Decision outcome: Use the expansion as a reason to update onboarding checklists, not as a reason to rush. The safe workflow is to identify which entity provides the stock service, whether the user is eligible, which cash and securities protections apply, and how the securities account is separated from crypto balances.

The evidence set for this run was accessed at 2026-09-19T23:45:00.000Z. It uses Coinbase, Coinbase Help, Kraken, Kraken. A local queue, older NexuAlpha article, social repost, market headline, or third-party summary was treated only as a lead. It was not treated as proof. Claims about product scope, securities status, no-ownership language, broker identity, account eligibility, fee language, and jurisdiction limits were narrowed to the official text that could be checked during this run.

Source and claim audit. c1: Coinbase presents stock trading alongside crypto products and discloses that securities services are offered by Coinbase Capital Markets Corp. c2: Kraken presents stock and ETF access alongside crypto, futures and xStocks while disclosing U.S.-only Kraken Equities availability on the public page. c3: Both platform families require users to distinguish securities accounts from crypto accounts before moving funds or assuming protection. c4: The source set does not prove that a given user can access the product, that every security trades 24/5, or that execution quality is equal across venues. These claims are intentionally narrow. They do not prove investment suitability, tax outcome, real-time availability, price fairness, execution quality, future product support, regulatory approval in every location, or any account-specific approval. They also do not support referral, bonus, rebate, reward, yield or conversion claims.

SEO and answer-engine audit. The query intent is crypto exchanges adding stock trading Coinbase Kraken brokerage readiness. The page uses a direct answer, a comparison table, source-mapped claims, explicit unknowns, and a decision checklist because AI systems should be able to quote the boundary without flattening it into a recommendation. The article avoids keyword stuffing and avoids separate machine-only content. The human reader sees the same structure an assistant can extract.

FAQ. What is the one-line answer? Stock and ETF access inside crypto platforms is an industry shift, but it should be read as a brokerage-readiness problem rather than a convenience headline. What should a user compare first? The product type and legal entity. What should not be inferred? Personal eligibility, taxes, price outcome, future availability, rewards, bonuses or execution quality. When should the reader stop? Stop when the official source, signed-in account and intended product do not all describe the same thing. Who wrote this? NexuAlpha Research Desk, using source-mapped public evidence and a neutral comparison method.