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Triodos Bank: Cash ISA reviews

4.94
Based on 2,679 reviews, last reviewed 9th Mar 2026
6900% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
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Latest highest rating:

5

I have trusted Triodos with my money for many years... I have trusted Triodos with my money for many years now. It’s so wonderful to know that it is only being used to fund ethical practices and companies.... Read more Reviewed on: 9th March 2026
E Marsh's avatar
E Marsh

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 (2679)

Review of the Triodos Bank, Cash ISA:

Leading By Example

5
I know an ISA isn't worth much as far as interest goes these days, but I'm happy to leave my savings in the hand of a company that operates in a manner in stark contrast to the blood-sucking establishment banks. Very happy Triodos were pro-active in mitigating the effects of Brexit long before the final blow was dealt. Reviewed on: 26th February 2021

Easy & ethical

5
Easy to open , felt secure, clear how my money gets used… for good Reviewed on: 4th March 2025

Great communication and good products.

5
Great communication and good products. Reviewed on: 4th March 2025

I use Triodus because I care about how my money is i...

5
I use Triodus because I care about how my money is invested. Triodus is the most ethical banking option Reviewed on: 4th March 2025

Great bank!

5
Great customer service, easy online banking. Great ethical banking! I will remain a loyal customer of Triodos Reviewed on: 4th March 2025

My experience with Triodaos has been excellent

5
My experience with Triodaos has been excellent: helpful, good rates of interest and my money is used for thihngs beneficial to the world. Reviewed on: 4th March 2025

I have been with triodos for many years, a good ethi...

5
I have been with triodos for many years, a good ethical company. I would highly recommend. Reviewed on: 4th March 2025

Best ethical cash ISA

5
This seems to be the best ethical cash ISA. Although the interest rates are not as high as non- ethical ISAs it’s just so great to have options for investment where you know your money is going to do some good. Easy to open, the app is user-friendly and the information about different investments is clear. Reviewed on: 4th March 2025

Fantastic to be with an ethical ba

5
Fantastic to be with an ethical ba Reviewed on: 4th March 2025

Everything is straightforward when opening an accoun...

5
Everything is straightforward when opening an account and I am kept well informed about Triodos investments and my account. Reviewed on: 4th March 2025

Build it better

5
With Triodos i get a fresh look at money, and know that mine is being invested in projects that build a better future. Reviewed on: 4th March 2025

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