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Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.82 (3818 reviews)

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4.82

Based on 3,818 reviews, last reviewed 19th May 2026

1431% 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

All on-line but easy to follow. All on-line but easy to follow. Not the most competitive rates but it is ethical Reviewed on: 19th May 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.

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Triodos Bank Cash ISA reviews (3818)

Sustainable and effective banking

Triodos' ethos is unsurpassed in terms of ensuring any money it deals with is used for socially beneficially uses. It is also effectively run and it's customer service is great Reviewed on: 27th February 2021

Ethical saving of the planet

Triodos does not invest in arms manufacture and fossil fuel extraction. It is a helpful and well organised place for positive investment in the future for us all. Reviewed on: 27th February 2021

Triodos is a first-rate, ethical bank

I began banking with Triodos because of the company's ethics, I have stayed with them because of the excellence of their online service. Reviewed on: 27th February 2021

Ethical, Easy to Manage and Good Return

I am delighted to use a truly ethical bank. My ISA is easy to access online, transfer funds in and out and I am pleased with the return. Reviewed on: 27th February 2021

Caring matters

Thought and care has gone into Triodos's choice of ethical organisations to support Reviewed on: 27th February 2021

Great to play a small part in something worthwhile.

It's very easy to set-up and manage a an ISA savings account with Triodos Bank and very satisfying to be part of such a positive and constructive movement. Reviewed on: 27th February 2021

Just right

I have found Triodos very helpful on the occasions when I needed advice or to solve a problem - the latter was resolved efficiently over the phone. I am proud of the investments they make on behalf of their customers. Reviewed on: 27th February 2021

Such a relief to find a bank that fits with my values and to know my investment is supporting positive things in the world

Great bank- really recommend, always had helpful service and love reading the newsletters Reviewed on: 27th February 2021

Ethical saving you can trust

The communication about the ethical projects that Triodos invests in are what make this product work for me. I trust that Triodos are investing in positive things for people and planet. Reviewed on: 27th February 2021

Using one's money ethically is one of the most important issues in the fight against climate change.

It's great to be able to inform others in the environment movement where they can invest their money in a way which does not harm the planet. Reviewed on: 27th February 2021

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