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Triodos Bank: Cash ISA reviews

4.94
Based on 2,652 reviews, last reviewed 4th Feb 2026
4300% 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

My money is being used ethically. I'm so happy to know that my money is being used ethically. At my age, 78, it could be difficult to bank online but I've found it relatively easy. Reviewed on: 4th February 2026
Julia Dunn's avatar
Julia Dunn

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 (2652)

Review of the Triodos Bank, Cash ISA:

Excellent customer service and societal impact.

5
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

I trust Triodos bank wholeheartedly.

5
I trust Triodos bank wholeheartedly. Phoning them felt a very human experience. although my interest rate is less than I might get elsewhere, knowing it is doing good, is worth more Reviewed on: 31st January 2026

I like saving with Triodos because it is an ethical...

5
I like saving with Triodos because it is an ethical bank that does good around the world. Reviewed on: 31st January 2026

helping me to use money ethically for the future of...

5
helping me to use money ethically for the future of others as well as me Reviewed on: 31st January 2026

Triodos is accessible, friendly and helpful.

5
Triodos is accessible, friendly and helpful. Reviewed on: 31st January 2026

Values based saving with good customer communication.

4
Clear and ethical values, well communicated to customers, including case studies of the businesses they invest in through a regular customer newsletter. Managing an account online is fairly simple, and there is human contact available in the case of queries. Reviewed on: 31st January 2026

An ethical bank I can trust.

5
An ethical bank I can trust. Excellent customer service. Reviewed on: 31st January 2026

Thank you Triodos

4
I use both the ISA and current account as a safe place to keep money I don't immediately need or as a reception place where I know it will be well and ethically used. Whenever I have wanted to discuss a situation or ask advice I have found it easy to get in touch and the staff reassuringly understanding and helpful. Reviewed on: 30th January 2026

I am proud to bank with Triodos

5
I have been banking with Triodos for over 20 years and it is always a pleasure to call and speak to their knowledgeable customer care reps. I am proud to bank with Triodos. I feel like I can make a difference. Reviewed on: 30th January 2026

I save with cash ISA.

5
I save with cash ISA.. Triodos keep me up to date with any changes in interest and in the rare times I’ve needed to spk to customer services they were very helpful Reviewed on: 30th January 2026

Excellent ethical financial services provider, with...

5
Excellent ethical financial services provider, with a good customer centric informative approach. Great to find out the impact our money has. Reviewed on: 30th January 2026

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