Kraken vs Coinbase UK: fees, FCA registration, and which exchange suits you

FCA Registration: What It Means for UK Users and How to Verify It

The FCA Cryptoasset Register is the authoritative list of firms permitted to operate as cryptoasset exchange providers in the UK under the Money Laundering, Terrorist Financing and Transfer of Funds (Information on the Payer) Regulations 2017. Both Coinbase UK Ltd and Kraken (Payward Ltd) held active FCA registrations as at mid-2026. Verifying this directly — at register.fca.org.uk, searching for the exchange's legal entity name — takes approximately 30 seconds and should be the first step before depositing any funds. Do not rely on an exchange's own website as evidence; the register is the primary source.

FCA Cryptoasset Registration is not the same as FCA authorisation for financial services, and this distinction has material implications. Registration confirms that the firm meets anti-money laundering (AML) and counter-terrorism financing (CTF) standards. It does not mean your crypto assets are protected by the Financial Services Compensation Scheme (FSCS) — the £85,000 guarantee that covers UK bank deposits does not extend to cryptoassets. If Coinbase or Kraken failed, your recovery would depend on how the firm held your assets, not on a government safety net. The UK is also not subject to the EU's MiCA regulation post-Brexit, so EU CASP authorisations held by these exchanges are a separate, additional signal — they do not substitute for FCA registration for UK users, nor vice versa.

Post-Brexit context: Coinbase operates in the UK through Coinbase UK Ltd (FCA-registered). Kraken operates through Payward Ltd. Both have maintained UK registrations throughout 2025–2026, including during the FCA's heightened scrutiny period for crypto promotions that began in October 2023. UK crypto financial promotions must now include prescribed risk warnings, and exchanges that were not compliant by the FCA's October 2023 deadline faced enforcement action. Both Coinbase and Kraken passed through that compliance transition without incident — a positive signal of regulatory engagement rather than avoidance.

• Coinbase UK Ltd: FCA Cryptoasset Register — verify at register.fca.org.uk
• Kraken (Payward Ltd): FCA Cryptoasset Register — verify at register.fca.org.uk
• FCA registration ≠ FSCS protection — crypto holdings are excluded from the £85,000 deposit guarantee
• UK is not subject to EU MiCA — FCA registration and EU CASP authorisation are separate regimes
• Both exchanges met FCA crypto promotion compliance requirements by October 2023 deadline
• Always verify current registration status before depositing — status can be suspended or withdrawn

Fee Comparison: Kraken vs Coinbase for UK Traders

The most important fee distinction for Coinbase is between its consumer interface and Coinbase Advanced Trade. The standard Coinbase app charges a spread-based fee that can reach 1.49%–3.99% depending on the transaction size and payment method — expensive by any measure. Coinbase Advanced Trade uses the same account and funds but applies a maker/taker fee schedule: maker fees from 0.00% to 0.40% and taker fees from 0.05% to 0.60% at the standard retail tier (30-day volume under $10,000). Any UK user who has opened a Coinbase account should switch to Advanced Trade immediately after account setup. The fee difference on a £1,000 buy via a GBP bank transfer is material.

Kraken's standard spot fee schedule runs maker from 0.00% to 0.25% and taker from 0.10% to 0.40% across retail volume tiers. At equivalent volume below $50,000 per 30-day period, Kraken's taker fee is consistently lower than Coinbase Advanced's. The Kraken Pro interface — available via the main app or a separate Kraken Pro app — applies these lower rates and provides charting, multiple order types, and a more complete trading environment. For a UK user making regular purchases of £200–£2,000 per month, the cumulative fee difference between Kraken and Coinbase's consumer app compounds meaningfully over a year.

GBP Faster Payments deposits are supported by both exchanges with no deposit fee or minimal fixed charges. This is the correct on-ramp for UK users — card deposits on both platforms carry a surcharge of 1.5%–3.99% that makes them expensive relative to the spread on a market buy. For GBP withdrawals, both exchanges support Faster Payments and CHAPS; processing times are typically within one business day. Neither exchange charges a GBP withdrawal fee for bank transfers at standard account tiers, though verify the current fee schedule at each exchange before withdrawing.

• Coinbase consumer app: up to 1.49%–3.99% — switch to Coinbase Advanced Trade immediately after signup
• Coinbase Advanced Trade taker: 0.05%–0.60% standard tier; maker: 0.00%–0.40%
• Kraken taker: 0.10%–0.40% standard tier; maker: 0.00%–0.25% — generally cheaper at retail volumes
• Both: GBP Faster Payments deposits supported, typically no deposit fee via bank transfer
• Card deposits: 1.5%–3.99% on both exchanges — avoid for meaningful amounts
• Coinbase One subscription: optional paid tier offering zero trading fees — assess vs Kraken at your trade frequency

Side-by-Side Comparison: Kraken vs Coinbase UK

The table below summarises the primary verifiable differences between Kraken and Coinbase for UK users. Fee figures are indicative standard-tier rates as at mid-2026 — verify current rates on each exchange's fee schedule page before trading, as these change frequently.

• FCA registration: Both — Kraken (Payward Ltd) and Coinbase (Coinbase UK Ltd); verify at register.fca.org.uk
• Founded: Kraken 2011 (one of the oldest operating exchanges); Coinbase 2012
• Corporate structure: Coinbase is NASDAQ-listed (COIN) with SEC-mandated quarterly financials; Kraken is privately held
• Spot taker fee (retail): Kraken 0.10%–0.40%; Coinbase Advanced 0.05%–0.60% (Coinbase consumer app up to 3.99%)
• Spot maker fee (retail): Kraken 0.00%–0.25%; Coinbase Advanced 0.00%–0.40%
• Coin selection: Both 250+ coins for UK users; verify specific asset availability in the UK before depositing
• GBP Faster Payments: Both supported for deposits and withdrawals
• Staking: Both offer staking products — verify current UK availability on each platform before assuming access
• Proof of Reserves: Kraken — Armanino Merkle-tree PoR since 2014; Coinbase — SEC-regulated public company financials
• Advanced trading: Kraken Pro (separate app or Pro mode); Coinbase Advanced Trade (same account, switch in-app)
• Futures/margin: Kraken offers futures — UK retail users note the FCA ban on crypto derivatives CFDs applies; verify current UK product availability
• Self-custody withdrawals: Both support withdrawal to external wallets
• Beginner experience: Coinbase significantly more polished for new users; Kraken better for active traders

Coin Selection and Staking for UK Users

Both exchanges list over 250 cryptocurrencies, covering the major assets — BTC, ETH, SOL, XRP, ADA, DOT, AVAX, MATIC, LINK, and others — that most UK retail investors are likely to want. The total catalogue size is broadly similar, though Kraken has historically been slightly more willing to list altcoins than Coinbase for UK-eligible assets. For most UK users, the relevant question is whether the specific asset they want is available in the UK, not the total size of the catalogue. Both exchanges apply UK-specific restrictions on certain assets and products; verify asset availability in the UK section of each exchange's terms before depositing with a specific coin in mind.

Staking is available on both platforms, but UK users should verify current availability carefully. The FCA has historically been sceptical of staking-as-a-service products offered to retail investors, and the regulatory landscape around staking in the UK was still evolving as at mid-2026. Kraken operates a staking programme (Kraken Staking) covering ETH, DOT, ADA, and other proof-of-stake assets; Coinbase offers staking for ETH, ADA, DOT, and others through its standard platform. Always check the current UK availability of staking products on each exchange's help centre or terms — do not assume a product available in the EU or US is available to UK users. Staking rewards are treated as income by HMRC and are subject to Income Tax in the year of receipt, then Capital Gains Tax on disposal. This is information, not tax advice — consult a qualified accountant for your position.

• Both exchanges: 250+ coins — verify UK availability of specific assets before depositing
• Kraken Staking: ETH, DOT, ADA and others — verify current UK availability at kraken.com
• Coinbase staking: ETH, ADA, DOT and others — verify current UK availability at coinbase.com
• HMRC: staking rewards are Income Tax events on receipt, CGT on disposal — keep records; this is information, not tax advice
• FCA regulatory landscape for UK staking products was evolving as at mid-2026 — check current guidance
• UK-specific asset restrictions apply on both exchanges; check exchange terms before assuming availability

Security and Proof of Reserves: What UK Users Can Verify

Neither Coinbase nor Kraken has suffered a major exchange hack resulting in customer fund losses — a fact that immediately distinguishes both from exchanges with documented failures. Kraken was founded in 2011 and operated through the Mt. Gox collapse in 2014 (and handled creditor claim processing on behalf of affected users), through multiple bear markets, and through the FTX collapse in November 2022, without halting withdrawals or commingling customer funds. Its Armanino-audited Merkle-tree Proof of Reserves programme, running since 2014, is one of the longest-standing credible PoR implementations of any major exchange. Kraken states 95%+ of customer assets are held in cold storage — a point-in-time self-reported figure, not a real-time verifiable measurement, but consistent with a well-run exchange.

Coinbase's security posture operates through a different trust architecture. As a NASDAQ-listed company (ticker: COIN), any material security incident would require immediate SEC disclosure and could affect the share price — creating external accountability beyond the exchange's own statements. Coinbase's quarterly and annual financial filings with the SEC include balance sheet disclosures of customer assets as liabilities, audited by a Big Four firm. This is the strongest form of independent reserve verification available at any major centralised exchange, because it is regulatory-mandatory public-company disclosure, not a voluntary crypto-native attestation. For UK users who prioritise regulatory transparency above all other criteria, Coinbase's public company status is the decisive differentiating factor.

Important for UK users: FSCS deposit protection does not cover cryptoassets regardless of which FCA-registered exchange you use. If an exchange becomes insolvent, your recovery depends on the exchange's custody arrangements and insolvency process, not on a government backstop. For holdings above £10,000, consider keeping only an active trading balance on an exchange and moving long-term holdings to self-custody (a hardware wallet such as a Ledger or Trezor). Both Coinbase and Kraken support withdrawals to external wallets.

• Kraken: Armanino Merkle-tree PoR since 2014 — individual users can verify their balance in the Merkle tree
• Kraken: 95%+ cold storage (self-reported, point-in-time) — no withdrawal halts across 13+ years of operation
• Coinbase: NASDAQ-listed (COIN) — SEC quarterly financials with Big Four audit; strongest independent reserve transparency of any major CEX
• Neither exchange has suffered a major customer fund loss from a security breach
• FSCS does not cover crypto holdings on any UK exchange — no government safety net
• Both support external wallet withdrawals — self-custody is available and recommended for long-term holdings

Beginner vs Active Trader: Which Exchange Suits You?

Coinbase is the stronger choice for users new to crypto. Its mobile app is designed for non-technical users — the default interface presents a simple buy/sell experience with clear pricing, in-app educational content, and a guided onboarding flow. The app consistently receives high ratings in the UK App Store and Google Play for usability. Coinbase's customer support for UK users is available via chat and email, and the NASDAQ-listed public company structure means its ongoing viability is more transparent than a privately held exchange. The trade-off is fees: users who remain on the standard Coinbase consumer interface pay materially more than they would on Kraken or Coinbase Advanced Trade at equivalent volume. New Coinbase users should switch to Advanced Trade as soon as they are comfortable placing limit orders.

Kraken is the stronger choice for active traders. Kraken Pro — available via a dedicated app or Pro mode in the main app — provides candlestick charts, multiple order types (limit, market, stop-loss, take-profit, trailing stop), staking access, and a lower fee structure. The interface assumes some familiarity with trading concepts and is less consumer-friendly for complete beginners. For a UK user who buys regularly, holds a diversified portfolio, and wants to manage entries and exits with precision, Kraken Pro is the more capable environment. Kraken's dark pool feature (for large orders where privacy from the order book is valued) is also available to qualifying users — a product that Coinbase does not offer. For long-term buy-and-hold investors making infrequent purchases, both exchanges are defensible at equal FCA registration standing; the decision reduces to fee sensitivity and UI preference.

• Beginner: Coinbase — cleaner UI, guided onboarding, in-app education, stronger regulatory transparency
• Active trader: Kraken — lower taker fees, Kraken Pro interface, multiple order types, dark pool access
• Both: 250+ coins, GBP Faster Payments, FCA-registered, self-custody withdrawals
• Coinbase Advanced Trade: switch immediately after signup to access the lower maker/taker fee schedule
• Long-term buy-and-hold: both are defensible choices; decision reduces to fees and UX preference
• Coinbase One subscription (zero trading fees) may favour high-frequency Coinbase users — compare vs Kraken at your volume

UK Derivatives Warning and Crypto Promotions Rules

UK retail users face a hard regulatory stop on crypto derivatives. Since January 2021, the FCA has banned the sale, marketing, and distribution of crypto derivatives — including CFDs, perpetual futures, and options on cryptoassets — to retail clients in the UK. This prohibition applies to all providers, including FCA-registered firms. Kraken offers futures products on its platform; UK retail users must verify whether they are eligible to access these products under current FCA rules before attempting to use them. Only professional clients (meeting strict FCA eligibility criteria) can access crypto derivatives from regulated UK firms. Using offshore derivatives platforms with no FCA oversight removes all UK regulatory recourse if funds are lost.

Both Coinbase and Kraken are subject to the FCA's financial promotions rules for cryptoassets, which came into effect in October 2023. All crypto promotions directed at UK users must include prescribed risk warnings, and neither sign-up bonuses nor referral incentives may be used to promote crypto products to UK retail clients — the FCA specifically banned those incentives because they distort the risk assessment. If you receive a referral bonus offer from any crypto exchange in the UK, treat it with scepticism: it is either from an entity not complying with FCA rules, or it is structured as something other than a financial promotion. Do not let an incentive drive a money decision.

• FCA ban since January 2021: crypto derivatives (CFDs, perpetual futures, options) prohibited for UK retail clients
• Kraken futures products: verify current UK retail eligibility before accessing — derivatives ban applies
• FCA promotions rules (October 2023): prescribed risk warnings mandatory; referral bonuses for crypto banned in the UK
• Professional client exemption for derivatives requires meeting strict FCA eligibility criteria — not self-certification
• Offshore derivatives platforms: no UK regulatory recourse if funds lost, exchange fails, or withdrawals frozen
• Do not treat a sign-up bonus or referral offer as a safety or quality signal — it is banned for FCA-compliant UK promotions

Sources & further reading

• FCA — Cryptoasset Register
• FCA — Cryptoassets: our work
• FCA — Financial promotions rules for cryptoassets (October 2023)
• HMRC — Cryptoassets: tax for individuals
• Coinbase — Advanced Trade fee schedule
• Kraken — Fee schedule
• Coinbase SEC Filing (COIN)