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Kroo: Cash ISA reviews

4.89
Based on 335 reviews, last reviewed 18th Mar 2026
30700% increase in 5 star reviews
in the past 90 days
100% increase in 1 star reviews
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Latest highest rating:

5

Wow Kroo Writing I think Kroo are a fantastic bank because they make everyday banking simple, transparent, and genuinely rewarding. The app is intuitive and ea... Read more Reviewed on: 18th March 2026
Andrew MacLean's avatar
Andrew MacLean

Latest lowest rating:

2

Don’t use Krio anymore didn’t even want this Don’t use Krio anymore didn’t even want this Reviewed on: 12th March 2026
Julie p's avatar
Julie p

About this product

Kroo offer a fully flexible cash ISA.

A Kroo cash ISA is free to open and has no monthly fees. You can view your aash ISA in the Kroo app. There’s also a UK based support team if you need help. You’ll need a Kroo Personal Current Account to open a Kroo Cash ISA.

Kroo cash ISA reviews help you find out what it’s really like to be a customer. If you’ve used Kroo before, you can also leave a review and share your experience.

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Kroo Cash ISA reviews (335)

ISA is super easy to use and so flexible.

5
ISA is super easy to use and so flexible. Able to put temporary savings/cashflow out of the tax regime and dip in as needed to replenish daily expenses. The tracker shows clearly how much headroom is left for the current year - really helpful once you have transferred in a prior year ISA and can't work out what relates to the previous years' interest credits and how much is part of the £20k this year's savings. Reviewed on: 3rd March 2026

Its so quick and easy to setup.

5
Its so quick and easy to setup. If you have any questions or queries they are just a click away. Reviewed on: 3rd March 2026

Easy to use App, clear, concise and user friendly.

5
Easy to use App, clear, concise and user friendly. The one time I had to call the help line the operator was knowledgeable and very helpful. No drawbacks Reviewed on: 3rd March 2026

Kroo have been amazing from the start.

5
Kroo have been amazing from the start. It’s such an easy bank to work with Reviewed on: 3rd March 2026

Everything about kroo is convenience

5
Everything about kroo is convenience Reviewed on: 3rd March 2026

Nothing but possitive

5
Nothing but positive , never had an issue, brilliant rates and customer service Reviewed on: 3rd March 2026

Proven to be an excellent choice!

5
Recommended by Martin's Money and proven to be an excellent Savings and ISA account for me. Easy to open. Easy to transfer savings to a Cash ISA. Good consistent interest (amongst the best). App is very clear and easy to use. Good communications via email. Reviewed on: 3rd March 2026

Kroo are very reliable help and support is very good...

5
Kroo are very reliable help and support is very good Reviewed on: 3rd March 2026

Great bank

5
So easy to use the app. Good interest rate. Great Customer Service. Reviewed on: 3rd March 2026

Its great support front kroo but they keep decreasin...

3
Its great support front kroo but they keep decreasing the interest rate due to bank of England... Reviewed on: 3rd March 2026

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