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Triodos Bank: Cash ISA reviews

4.94
Based on 2,655 reviews, last reviewed 9th Feb 2026
4600% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
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6%
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Latest highest rating:

5

I have the Triodos app now and it is very easy to us... I have the Triodos app now and it is very easy to use and makes my money easily accessible if I need it. Reviewed on: 9th February 2026
Wendy 's avatar
Wendy

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 (2655)

Review of the Triodos Bank, Cash ISA:

Ethical, informative, accessible, helpful and unique.

5
Ethical, gives lots of information about their projects, easy to manage apps, useful alerts, the best one of its kind. Reviewed on: 23rd April 2025

Always someone to talk to.

5
Always someone to talk to. Very patient with an 80 year old! Reviewed on: 22nd April 2025

We have banked with Triodos for many years and alway...

5
We have banked with Triodos for many years and always had excellent service Reviewed on: 22nd April 2025

I'm very happy with the Triodos product and service.

5
I'm very happy with the Triodos product and service. Although the Cash ISA doesn't offer the highest interest rate on the market, it offers the sort of investment I want to make: responsible, ethical and sustainable. I want my investment to help towards a fairer and more sustainable world, a better environment for my children and grandchildren. Reviewed on: 22nd April 2025

THE Ethical Choice for your money

5
I'm a long term customer - and advocate, of Triodos Bank. Triodos has great clarity for its customers, you know your money will be honestly invested in green projects.Communication & troubleshooting (online or with the app is first class.Triodos may not have the highest rates of returns or interest available, but you can be certain on how your cash will be used while you use Triodos services. They do however closely match comparable accounts from other banks. Reviewed on: 22nd April 2025

Although online, I have the telephone service excell...

5
Although online, I have the telephone service excellent too. A prompt, extremely helpful people. Reviewed on: 22nd April 2025

Very accessible online banking with great ethics

5
Very accessible online banking with great ethics Reviewed on: 22nd April 2025

It is so great to have a bank that's ethical!

5
It is so great to have a bank that's ethical! Reviewed on: 22nd April 2025

I use Triodos as it is run on ethical principles

5
I use Triodos as it is run on ethical principles - so I know my money is invested in only socially beneficial area, not war and destruction. Reviewed on: 22nd April 2025

I really appreciate the ethics and customer service...

5
I really appreciate the ethics and customer service is excellent. I have banked with Triodos for at least 20 years and am very happy. Reviewed on: 22nd April 2025

An ethical bank with great customer service.

5
An ethical bank with great customer service. Reviewed on: 22nd April 2025

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