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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)

Cash ISA

I have had cash ISA for many years & Triodos keeps me regularly updated with all necessary details about the account. All online now, so no wasted paper. Reviewed on: 20th March 2026

Ethical banking

Triodos keep me well informed. I love that I know my money is being invested in ethical, positive things. Reviewed on: 20th March 2026

Ethical banking is the only way forward

Reliable ethical bank with regular updates on where money is being invested into improving people's lives and the planet. Reviewed on: 20th March 2026

Responsive and ethical

Responsive, easy to use app and best of all my money has social and environmental purpose. Reviewed on: 20th March 2026

Reply from Triodos Bank Hello, Thank you for your review. We’re happy to hear you enjoy being a part of the sustainable finance movement, thank you for your support. Kind Regards, Jennifer Response date: 20th March 2026

Saving with Triodos has been so easy.

Saving with Triodos has been so easy. They are great at communicating regularly through emails, the design and layout of the app is very pleasing and of course it feels great to know that I'm making a good impact with eco conscious banking. Reviewed on: 20th March 2026

Reply from Triodos Bank Hi Grace, Thank you for taking the time to leave us a review. We’re delighted to have you as a customer and thank you for your support. Kind Regards, Jennifer Response date: 20th March 2026

When it is necessary to question something concernin...

When it is necessary to question something concerning my account, the staff are so very helpful and courteous and friendly. Reviewed on: 20th March 2026

Very helpful customer support service!

A few hiccups setting up an account, but very helpful customer support helped me through! Reviewed on: 20th March 2026

smart money

Easy use of app , up to date info and more generous interest rates than other banks. Reviewed on: 20th March 2026

Ethical Banking

I am pleased that my savings are helping to support ethical causes I agree with. Reviewed on: 20th March 2026

Reply from Triodos Bank Hi Peter, Thank you for your review. We’re pleased to hear you enjoy being a Triodos customer and using your finance to drive positive change. Kind Regards, Jennifer Response date: 20th March 2026

Peace of mind

So comforting to know all the money I save with you supports sustainable business and projects. One less thing to worry about Reviewed on: 20th March 2026

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