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Triodos Bank: Cash ISA reviews

4.94
Based on 2,680 reviews, last reviewed 12th Mar 2026
7000% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
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6%
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Latest highest rating:

5

Ethical banking via Triodos is great Ethical banking is a priority for us and Triodos is top notch. A good range of products and great communication to let you know your impact. I view ha... Read more Reviewed on: 12th March 2026
MJS's avatar
MJS

Latest lowest rating:

1

It was so easy ! It was so easy ! I have never had an ISA before so I was really relieved to find out how simple it was to invest ethically. Reviewed on: 11th April 2025
Jo H's avatar
Jo H

About this product

Triodos offer ethical ISAs so your money can have a positive impact on people and the planet.

The Triodos Online Cash ISA can be opened with £10. The Triodos Fixed Rate Cash ISA is a two-year product and can be opened with just £1.

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

Triodos Bank Cash ISA reviews (2680)

Review of the Triodos Bank, Cash ISA:

Ethical banking at its best.

5
Ethical banking at its best.Would recommend to everyone. Reviewed on: 16th January 2024

Very good bank

5
Have been with Triodos since I found them in the Organic Gardening magazine. Reviewed on: 24th March 2023

You know your money is being used for good causes

5
It's good to know that my money is being used to help ethical companies and causes Reviewed on: 24th March 2023

Banking for positive change

5
I do not want my money to be used to perpetuate a financial system that has sponsored activities harmful to the planet and to society. Triodos genuinely offers an alternative. Reviewed on: 24th March 2023

Great bank

5
Not only does Triodos avoid gambling with our money via speculative banking but it also invests it ethically - no fossil-fuel companies or other planet-wreckers for us. Reviewed on: 24th March 2023

Reassurance that savings made efficately

5
Good communication on how my savings are used to benefit ethical and environmental causes. Reviewed on: 24th March 2023

Ethical effective and efficient

5
I have had ethical cash isa and investment isa with Triodos for a while, and recently switched my current account to Triodos as well. The staff are friendly and helpful, the app is easy to use even for me, and I love getting the newsletter that tells me about all the great projects supported by Triodos bank. Reviewed on: 24th March 2023

ethical banking

5
First and foremost, it is good to know that my money is invested in ethical causes. It is only fair that Triodos raises interest on our savings every time the Bank of England raises interest rates. It is hard to understand why other banks don't do that. Triodos has an accessible website and keeps customers updated about what they are up to. Reviewed on: 24th March 2023

BANK WITH A CONSCIENCE

5
Who'd have thought a successful bank could remain 100 ethical? Triodos has managed this hat trick, I'm glad I'm part of this in a small way, safe in the knowledge that the money I save with Triodos will do no harm, and will help to fund projects that make life better. Oh yes, and you get real, helpful people when you ring the helpline, without long confusing menu choices and seemingly endless terrible musak... Reviewed on: 24th March 2023

Triodos is the best.

5
The new app is fab. I love the impact metrics. It’s great to be able to keep my cash reserve in place that does good and earns interest. Thank you Triodos!! Reviewed on: 24th March 2023

Easy to use

5
Good to know your investment are well used Reviewed on: 24th March 2023

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