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Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.93 (2656 reviews)

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4.94

Based on 2,656 reviews, last reviewed 11th Feb 2026

4700% 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

Definitely the UK's most ethical bank I bank and save with Triodos as they regularly top Ethical Consumer's financial services rankings. Reviewed on: 11th February 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 (2656)

Best ethical bank

I love the bank's ethics and the straightforward banking app Reviewed on: 30th January 2026

Ethical banking at its best

Great ethical bank with helpful reporting. Reviewed on: 30th January 2026

Easy to set up, good interest rates and the peace of...

Easy to set up, good interest rates and the peace of mind that your money is being invested in ethical and sustainable projects. Reviewed on: 30th January 2026

With Triodos I can be assured that my money is inves...

With Triodos I can be assured that my money is invested ethically. Reviewed on: 30th January 2026

Communication

Frequent updates on where money invested is being used. Reviewed on: 30th January 2026

Triodos offer a good interest rate and have a strong...

Triodos offer a good interest rate and have a strong ethical record Reviewed on: 30th January 2026

exactly serves my needs and ethics

The Triodos cash ISA exactly serves my needs for an ISA with easy and flexible onlne withdrawal. Customer service is always excellent. It gives me great peace of mind to know my money is kept in an ethical bank that is doing good for the world. Reviewed on: 24th January 2026

The most ethical bank

I really appreciate the ethical standards of Triodos Bank and their transparent communications. I feel my money is in good hands with them, and this is at least as important as interest rates. I find the online banking easy to use and their customer service has always been very responsive and helpful when I have contacted them. I would recommend Triodos Bank to anyone looking for an ethical bank and peace of mind knowing their money will do some good. Reviewed on: 23rd January 2026

Always ethical investments

It’s great to be confident that your savings are used ethically. They are also very good at bring you news of their customers. Reviewed on: 23rd January 2026

All OK no issues

never have issues and never have had to be in touch! Reviewed on: 23rd April 2025

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