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Triodos Bank: Cash ISA reviews

4.94
Based on 2,658 reviews, last reviewed 21st Feb 2026
4900% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
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Latest highest rating:

5

I chose Triodos for my fixed rate 2yr ISA because o... I chose Triodos for my fixed rate 2yr ISA because of their ethics. Really they are the best bank for ethical banking and I love the range of impact s... Read more Reviewed on: 21st February 2026
MJS's avatar
MJS

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 (2658)

Review of the Triodos Bank, Cash ISA:

A sustainably invested ISA that has been very easy t...

5
A sustainably invested ISA that has been very easy to manage. The green policies of Triodos give me peace of mind that my savings are being used ethically. Reviewed on: 15th April 2025

Triodos has always been very transparent with how th...

5
Triodos has always been very transparent with how the money is invested and what projects is supporting which aligns with my values. I'd rather put my money into somewhere that will make a positive impact in the world we all share. Reviewed on: 22nd April 2025

i consider triodos to be the most ethical

5
i consider triodos to be the most ethical and save with them - interest rates can be lower than other building societies, but thats not the point, they are the most ethical so i support them...its a pity there is a monthly charge for a current account, regardless of income or i would switch my current to triodos, but as i am on a small pension i bank elsewhere for current account Reviewed on: 22nd April 2025

Excellent bank, the only completely ethical choice f...

5
Excellent bank, the only completely ethical choice for ISAs. Reviewed on: 22nd April 2025

Instant response to questions concerning my account

5
Instant response to questions concerning my account Reviewed on: 22nd April 2025

Great ISA at Triodos - easy to switch

5
It was very easy and quick to move my ISA to Triodos last summer. It's been accumulating interest (better than my previous provider). The app is simple to use and keeps me informed. I can wholeheartedly recommend Triodos ISA. Reviewed on: 22nd April 2025

Safe banking and money used 100 percentage ethical.

5
Safe banking and money used 100 percentage ethical. Reviewed on: 22nd April 2025

Tripods Bank is easy to use and good for the planet!

5
Logging on to Triodos Bank is easy: accessing my account details is easy and quick; moving my money around is easy and quick. I support Triodos Bank because of their green credentials and ethical values. Reviewed on: 22nd April 2025

wouldn't choose any other cash ISA provider

5
It gives me reassurance that my saved money is used for ethical purposes. I wouldn't choose any other cash ISA provider Reviewed on: 22nd April 2025

Gratitude

5
Whenever I have had a problem or question I have had personal and friendly and personal support on the phone or by email. Reviewed on: 22nd April 2025

Triodos goes the extra mile.

5
Triodos is the only bank I have used (the others are Lloyds; the Co-op; Nationwide), which gave me lots of information, up front, in the form of a special guide, about bank fraud and how to protect myslef against it, at a time when the other banks were not being at all proactive. I really valued it. I appreciate Triodos being transparent about how it invests our money. I haven't got a clue about how my money is invested with the other banks I use/have used. Reviewed on: 22nd April 2025

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