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Triodos Bank: Cash ISA reviews

4.94
Based on 2,678 reviews, last reviewed 2nd Mar 2026
6800% 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%
See only 4 star reviews
6%
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0%
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0%
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0%

Latest highest rating:

5

EthicISA Easy to open ISA, and it's all transparent Reviewed on: 2nd March 2026
Adrian W's avatar
Adrian W

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 (2678)

Review of the Triodos Bank, Cash ISA:

Ethical banking

5
We feel very happy to bank with Triodos knowing that our money is going towards an ethical, environmentally friendly future. Reviewed on: 7th April 2023

Excellent ethical bank - always supporting innovativ...

5
Excellent ethical bank - always supporting innovative programmes to improve people's lives Reviewed on: 10th April 2025

Genuine concern for people and environment

5
Genuine concern for people and environment Reviewed on: 10th April 2025

Great service.

5
Great service. I love their ethical stance. I went to a couple of their AGMs and really enjoyed the presentations about their ethical involvement. Reviewed on: 10th April 2025

I love the fact that they are ethical, and so response

5
I love the fact that they are ethical, and when ever you need to communicate with them there is someone at the end of phone very quickly. I just love that it's so easy to communicate with them.. It takes all stress out of sorting out any issues. Reviewed on: 10th April 2025

I am proud to invest ethically and sustainably with...

5
I am proud to invest ethically and sustainably with this bank. I trust them to do good with their customers’ funds. Reviewed on: 10th April 2025

The right way to do banking...

5
In the 5 years being with Triodos Bank, I've never had an issue. They are transparent, their platforms are very well done, simple and intuitive and mainly secure. On top of all this is one of the most ethical banks. Reviewed on: 10th April 2025

Simply the best

5
Great service, good level of updates, and ethical banking. Reviewed on: 10th April 2025

Go ethical for saving our planet

5
No other UK bank offers anything like the reputable, honourable service that Triodos does in this Climate Catastrophe. Reviewed on: 10th April 2025

It’s brilliant to know that your savings are doing g...

5
It’s brilliant to know that your savings are doing good for the world in a Triodos ISA. I wish more banks would see the world as they do. Reviewed on: 10th April 2025

Triodos is an excellent bank, I feel safe and comfor...

5
Triodos is an excellent bank, I feel safe and comfortable with my money in their hands. I trust that they will use it for good and do no harm in my name. Thank you Triodos! Reviewed on: 10th April 2025

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