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Triodos Bank: Cash ISA reviews

4.94
Based on 2,964 reviews, last reviewed 20th Mar 2026
34100% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
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94%
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6%
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Latest highest rating:

5

Very easy to invest and use the app, as well as bein... Very easy to invest and use the app, as well as being an ethical choice. Reviewed on: 20th March 2026
Charlotte D's avatar
Charlotte D

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 (2964)

Review of the Triodos Bank, Cash ISA:

Easy to deal with, helpful on the phone.

5
Easy to deal with, helpful on the phone. Ethical banking. Reviewed on: 22nd April 2025

Ethical and safe

5
I’ve been with Triodos for many years now and feel confident my money is doing good as well as being looked after Reviewed on: 15th January 2022

You know what your money is doing

5
What your money is used for is important, it needs to be contibuting to the circular economy. Reviewed on: 15th January 2022

Reassuring Ethical Savings

5
I felt so much better when I transferred my ISA to the most ethical bank there is, it’s so reassuring to know my money will only be used for just and ethical programs that benefit people and the environment. Reviewed on: 15th January 2022

Brilliant

5
So good to be able to help the planet. Website very user-friendly. Reviewed on: 15th January 2022

My money being invested ethically 100%.

5
I transferred my cash ISAs to Triodos some years ago because of concerns about how my money was funding a range of unknown projects worldwide. With Triodos I have absolute confidence that every point of my investment is being used to support ethically sound and climate friendly projects. Reviewed on: 15th January 2022

Good for all

5
Ethical investments are the future, investing in sustainable business and projects helps all of us and protects the planet. Reviewed on: 15th January 2022

Doing the best for the planet

5
I have been a customer of Triodos for many years now, and have a number of accounts. I have never had any trouble with my accounts. The rate of interest is not fantastic but I know that Triodos are sincere in promoting sustainability on our planet. Reviewed on: 15th January 2022

Authentic, ethical and transparent

5
Very good service - ethical and customer friendly Reviewed on: 15th January 2022

Bank with your money in a good place

4
The investment choices, the transparency and the honesty around this bank are excellent. Rates could be more competitive, but my money's better in one of their saving accounts than my current account with another bank for short term investment. Reviewed on: 15th January 2022

Act now for the planet bank with Triodos

5
Triodos staff are always helpful and I know my money is part of the solution for the climate and ecological emergency not part of the problem. Reviewed on: 15th January 2022

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