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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 at its best.

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

I like the ethical aspect of the bank.

5
I like the ethical aspect of the bank. Reviewed on: 10th April 2025

Love the fact that all your money is ethically inves...

5
Love the fact that all your money is ethically invested. So you feel good having your savings in Triodos. Reviewed on: 10th April 2025

Ethical bank, great customer service

5
I have always enjoyed having my ISA with Triodos, knowing that my money is being used for good causes. Excellent customer service. Reviewed on: 10th April 2025

I have saved and banked with Triodos for over 20 years.

5
I have saved and banked with Triodos for over 20 years. They are consistent in their ethical investment - totally transparent and their customer service is excellent! Reviewed on: 10th April 2025

I’m so happy to have my savings in an ethical bank.

5
I’m so happy to have my savings in an ethical bank. In my view they are the best one available in the UK. I have been an ISA customer for well over a decade, and I wouldn’t dream of going with anyone else. The service is great and when I have had to speak to someone on the phone, they have always been friendly, professional and very helpful. I’m happy to stick with Triodos! Reviewed on: 10th April 2025

Triodos Bank ticks the box for ethical finance

5
Triodos Bank ticks the box for ethical finance and for being transparent about where my money is invested. The app is user-friendly too. I like the fact that they offer innovative finance ISAs as well. Reviewed on: 10th April 2025

Ethics first

5
Good to invest money somehwere that brings good into world. A rare thing Reviewed on: 10th April 2025

Really helpful advisors

5
Really helpful advisors whenever I have a query. Phones always answered quickly and clear, patient help given. Reviewed on: 10th April 2025

Triodos have a brilliant app, fantastic and quick se...

5
Triodos have a brilliant app, fantastic and quick service and class leading ethics. Reviewed on: 10th April 2025

Easy to use, great customer service

5
Easy to use, great customer service Reviewed on: 10th April 2025

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