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Triodos Bank: Cash ISA reviews

4.95
Based on 3,042 reviews, last reviewed 22nd Mar 2026
41800% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
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94%
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6%
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Latest highest rating:

5

Proper banking great service It is not all about the cost or return but the principles that guide every aspect of the bank Reviewed on: 22nd March 2026
Jane Rogers's avatar
Jane Rogers

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 (3042)

Review of the Triodos Bank, Cash ISA:

A bank that doesn't invest in fossil fuels

5
I love that this bank doesn't invest in fossil fuels, what a powerful way of looking after the environment! Great app and customer service too Reviewed on: 15th April 2025

Ethical

5
Extremely efficient and ethical Reviewed on: 17th April 2021

Great Bank

5
I like Triodos because I can be sure that my money is in ethical hands - great customer service Reviewed on: 17th April 2021

Ethical and ecologically sustainable investment

5
Response to climate change and the destruction of life-sustaining ecological systems requires investment in a circular global economy. Triodos is doing just this. Reviewed on: 17th April 2021

On the ball with security

5
Saved me a lot of money when online fraudsters stole my card details. Feels good to be with a truly ethical bank! Reviewed on: 17th April 2021

The Best of Ethical Banks

5
Triodos bank keeps you regularly informed about how your money is being invested so that you can be assured that it is only used for good community & other ethical projects Reviewed on: 17th April 2021

Efficient ethical banking

5
Easy to set up and manage. Triodos have been a leader in this field for ages and it shows. Reviewed on: 17th April 2021

Believable

5
The first time I have trusted a bank. My first job in the 60’s was in banking in London and I soon learnt that none of them were trustworthy Reviewed on: 17th April 2021

long term client

5
I have had two ISA's with Triodos for many years. They don' t yield top dividends but I have them not so much for my own benefit as to contribute to the principals and projects of Truidos bank. Reviewed on: 17th April 2021

Use your savings to do good

5
Fabulous ethical & transparent banking. I love that Triodos is investing my savings in projects that put people & planet first, whilst offering comparable return on my savings. It’s great to hear about the projects they are supporting and ethical news articles. Reviewed on: 17th April 2021

A bank focused on changing the world

5
I was lucky enough to inherit some money when my uncle died and I really wanted to make sure the investments I made with it would do some good in the world. I have confidence Triodos has allowed me to do this. Plus their customer service is fab! Reviewed on: 17th April 2021

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