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Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.94 (2680 reviews)

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4.94

Based on 2,680 reviews, last reviewed 12th Mar 2026

7000% 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

Ethical banking via Triodos is great Ethical banking is a priority for us and Triodos is top notch. A good range of products and great communication to let you know your impact. I view ha... Read more Reviewed on: 12th 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.

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Triodos Bank Cash ISA reviews (2680)

Clear ethical policy and prompt customer service

Triodos has a strong ethical invesrtment policy and I have been impressed with their level of customer service Reviewed on: 17th January 2022

Best bank

I feel glad that I can invest my savings in a bank which holds and acts on sound ethical principles. I know that I can trust this bank. Reviewed on: 17th January 2022

Trustworthy

Good value, open and transparent and most of all ethical. Reviewed on: 17th January 2022

Ethical, environmental a bank that cares about people and planet

Ethical, environmental a bank that cares about people and planet Reviewed on: 17th January 2022

Very good and ethical.

Clearly ethical and transparent investment projects. Reviewed on: 17th January 2022

Squeeky Clean, and Squeeky Green

Triodos is the only fully ethical UK bank that puts investments into all the kinds of green action and community focussed projects that I fully support. Reviewed on: 16th January 2022

It's fantastic to know my savings are being put to such good use!

It's massively important to know that my savings are used to support ethical projects and enterprises which are transforming the environment and society so positively, rather than being invested in businesses which have the opposite impact. Triodos communicate how they use my money regularly, and transparently and they run their own business on exemplary principles. I wish all other banks operated like them! Reviewed on: 16th January 2022

Terrific ethos behind this bank

Really great customer service and reassuring to know that money invested works hard for great projects. Reviewed on: 16th January 2022

I trust Triodos to make a positive difference through all their decisions

Triodos are easy to use, they communicate their impact in an inspiring way, they are clear in their communication about they way they operate financially and the way they make their decisions. I invest and have peace of mind that I am investing in line with my values. Reviewed on: 16th January 2022

Proper ethical banking

Excellent service and they keep us up to date with what they do. Reviewed on: 16th January 2022

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