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Triodos Bank: Cash ISA reviews

4.94
Based on 2,997 reviews, last reviewed 20th Mar 2026
37400% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
See only 5 star reviews
94%
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6%
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0%
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0%
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Latest highest rating:

5

Always excellent communication and I have confidence... Always excellent communication and I have confidence that my money is doing good. Reviewed on: 20th March 2026
Wendy A's avatar
Wendy A

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 (2997)

Review of the Triodos Bank, Cash ISA:

A bank that doesn't invest in fossil fuels

5
I love that this bank doesn't invest in fossil fuels, what a powerful way of looking after the environment! Great app and customer service too Reviewed on: 15th April 2025

Great to have such a bank

5
I have been a customer of the Triodos Bank for well over ten years and I feel proud to support such a bank that puts people and the natural world first. Reviewed on: 16th January 2022

ethical bank

5
gives me piece of mind that my money is been invested in activities that are designed to either help people or protect the environment. Easy to use online banking Reviewed on: 16th January 2022

Ethical banking is important

5
Triodos are very easy and good to deal with. Added to that you know your money is not being used to spoil the planet. It's a great combination. Reviewed on: 16th January 2022

Confidence in ethical investments

5
Triodos make it easy to place my savings with a bank that will only support green and community projects, and are transparent about what these projects are. Reviewed on: 16th January 2022

Using Money For Good Things

5
The investments made by Trio have no negative consequences for the environment, animals or people. Surely the only way to use money?!? Reviewed on: 16th January 2022

Fully transparent, ethical bank

5
Tridos has been the bank for our savings for over 20 years. It is the only bank We trust to use our money for good. Triodos has the environment, community and people at it’s heart. We are completely behind them. Reviewed on: 16th January 2022

A bank to trust

5
I feel confident that Triodos is everything I could want in a bank. I know I can trust in and be proud of being a part of Triodos. Our twin grandsons have junior isas so theirs can be an ethical future. Reviewed on: 16th January 2022

A fantastic ethical bank

5
I love having my savings with Triodos. I can trust them and it's great to know that the money they make is used for good ethical and sustainable causes. Reviewed on: 16th January 2022

A truly ethical bank

5
Triodos is ethical at its core, it was developed with ethical banking as its core value, it has not become superficially ethical to "look good". There is complete transparency in its investments, I trust Triodos! Reviewed on: 16th January 2022

Ethical banking is an absolute must!

5
Ethical banking is an absolute must to support divestment of fossil fuels and weapons and Triodos has become more user friendly in recent years. I urge people to switch to Triodos if possible. Reviewed on: 16th January 2022