Reviews
Kraken review: conservative, well-run and priced accordingly
A strong security record and deep liquidity, undermined for casual users by an instant-buy interface that is far more expensive than the pro one.
4.3 / 5· Kraken reviewed by Elena Marsh

Kraken has spent more than a decade being unexciting, which in exchange terms is the highest compliment available. It has never lost customer funds to a breach, and it publishes proof-of-reserves attestations that let account holders verify their own balance inclusion.
Those attestations have real limits, as we have written elsewhere: they cannot reveal off-platform borrowings. But the combination of regular attestation, cold-storage discipline and conservative listing policy puts Kraken in the top tier of large venues on counterparty risk.
Liquidity on majors is deep enough that six-figure orders clear without meaningful slippage, and maker fees on the pro interface are competitive with the largest global venues once volume tiers apply.
The trap is the simple interface. Instant buy quotes bundle a spread that regularly costs several times the pro trading fee for the same execution. Users who never leave that screen pay a substantial premium for a workflow that is only marginally simpler.
Listing conservatism cuts both ways. Traders chasing newly launched tokens will find the selection thin; anyone who has watched an exchange list a token that collapsed within a month will read the same policy as a feature.
Verify what is available in your jurisdiction before funding an account, as staking and derivatives access vary. With that check done, Kraken is among the few venues we would leave an active trading balance on — while still keeping long-term holdings in self-custody.
Our verdict: Kraken
One of the safest large venues to keep an account with, provided you use the pro interface and ignore instant buy.
- Security
- 4.5
- Fees
- 4.0
- Liquidity
- 4.5
- Ease of use
- 4.0
- Support
- 4.0
What we liked
- No customer-funds loss in over a decade of operation
- Regular proof-of-reserves attestations with Merkle-tree verification
- Deep order books on major pairs and competitive maker fees
- Responsive support by the standards of the sector
What we didn’t
- Instant buy pricing is materially worse than the pro order book
- Fewer listed assets than the largest offshore venues
- Some services restricted by jurisdiction, including staking
Reviewed independently. Visit Kraken
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