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Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.94 (2679 reviews)

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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

in the past 90 days

94%

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

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

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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:

Ethical, informative, accessible, helpful and unique.

Ethical, gives lots of information about their projects, easy to manage apps, useful alerts, the best one of its kind. Reviewed on: 23rd April 2025

Best choice for ethical saving

Great to know my savings are helping to improve our communities and work towards a more sustainable future for us all. Reviewed on: 17th January 2024

A trustworthy and efficient banking service

Still the only bank I have complete confidence in to invest my savings ethically. I have found their customer service staff to be reliable, engaged, effective and interested in what they are doing. Reviewed on: 17th January 2024

No issues, there when I need it.

No issues, there when I need it. Reviewed on: 17th January 2024

Excellent customer service and societal impact.

I'm very happy with Triodos and do all my banking with them. Excellent customer service and the knowledge that my money is used ethically and responsibly. Reviewed on: 17th January 2024

Ethical Super Bank

It has always felt the right thing to do to buy my cash ISAs at the most ethical of all banks - Triodos. I have always recommended the bank to other people for any of their banking needs. Any communication with the bank has been friendly, efficient and informative, always a pleasure. Reviewed on: 17th January 2024

Helpng and helpful.

Like that my money is being used to improve the World and help people. All my contact with the bank has been easy and staff very helpful. Reviewed on: 17th January 2024

Great ethical bank, friendly people, invest in good...

Great ethical bank, friendly people, invest in good causes. Where we bank matters greatly, they represent this in every way. Reviewed on: 17th January 2024

Good communication in general

communications are usually good tough I'd like to be able to add to my ethical investments - eg a current bond or a new bond - but was not able to do dod Reviewed on: 17th January 2024

The Ethical bank for me

The Ethical bank I trust to invest well and is also user friendly with reliable service Reviewed on: 17th January 2024

Financial return with ethical assurance.

I have held a cash ISA with Triodos for several years. I could perhaps get slightly more income elsewhere but Triodos adds serious ethical dimension. Reviewed on: 16th January 2024

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