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Triodos Bank: Cash ISA reviews

4.95
Based on 3,018 reviews, last reviewed 21st Mar 2026
39500% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
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6%
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Latest highest rating:

5

I love Tridos I love Tridos, the app is easy to use, the rates are good and the fact that it is an ethical bank is the best thing about it Reviewed on: 21st March 2026
Iona H's avatar
Iona H

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 (3018)

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 investment

5
Triados has fantastic credentials and is the best way of making your money work for the common good. They are an Ethical Consumer Best Buy. Reviewed on: 15th January 2022

Best ethical bank.

5
The only truly ethical bank in the UK. Reviewed on: 15th January 2022

Good banking with good ethics

4
Easy to use and good for my conscience! Reviewed on: 15th January 2022

Ethical Banking

5
Great service, user friendly website and regular updates on how money is being invested to help the environment. Reviewed on: 15th January 2022

Great to know your money is doing good

5
Triodos aren't just good, they're good at what they do. I like that my money goes to particular projects that I can read about. Reviewed on: 15th January 2022

Great ethics but not convenient

4
I love the company and the idea, real banking products but i know my money contributed to good causes not fossil fuels and other damaging investments. Its just a shame the company isnt compatible with googlepay or applepay to allow secure easy usage Reviewed on: 15th January 2022

Best bank ever.

5
Best bank ever. Thanks. I'm very pleased that, at last,I am able to use a bank is truly ethical. Reviewed on: 15th January 2022

Full marks for transparency

5
It can be hard to tell if a company is genuinely ethical or just engaging in greenwashing. With Triodos you can see exactly where your money is being lent. Top marks. Reviewed on: 15th January 2022

Ethical and friendly

5
I am proud to be a member of an ethical bank. The service and efficient, fast and friendly. Reviewed on: 15th January 2022

Excellent service and high ethical standards

5
I've always found Triodos staff very helpful and the newsletters etc they send out are interesting and relevant. Knowing that the money they hold is being used well is an extra bonus and reassures me that the bank is a safe place to leave my money. Reviewed on: 15th January 2022