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Triodos Bank: Cash ISA reviews

4.94
Based on 2,925 reviews, last reviewed 20th Mar 2026
30400% 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

Ethical investment I like knowing that my money is invested ethically and I'm happy to receive a slightly lower interest rate than I could good elsewhere because this is... Read more Reviewed on: 20th March 2026
AB's avatar
AB

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.

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Triodos Bank Cash ISA reviews (2925)

Great product, company and service

5
So happy to work with these guys, I feel like I am playing my part of being a person to change the world for better. Reviewed on: 7th February 2020

so easy to use

5
Customer service quick and prompt with any issues, keep me updated as to what they are doing with my invest and who that benefits. Best decision I made was to open an account with them Reviewed on: 6th February 2020

Ethical banking made easy and rewarding

5
I found Triodos online and was impressed with the clarity of their presentation and functionality of their website. I love their approach to me as a customer, their communication and information. Their interest rates are competitive and its clear this is no gimic. Brilliant all round. Reviewed on: 6th February 2020

I love my Bank!!!

5
Not everyone can say they love their bank, but I can. I've finally found a bank that has the same values as me. From sustainable banking to transparency - they only invest money in projects that but people and the planet first. Ethical banking at its finest! I love Triodos Bank! Reviewed on: 5th February 2020

I want my money to be used ethically

5
Triodes only uses money for ethical projects like organic farms and wind turbines to help in the fight against climate change. Yet it's ISA's pay a higher interest rate than high street banks. It deserves to be better known. Reviewed on: 5th February 2020

My money is in a good place, thanks.

5
Cannot fault the service in any way. Reviewed on: 5th February 2020

Best ethical bank

5
Triodos is the best ethical bank in every way and in all its products. What it does with our investments is amazing Reviewed on: 5th February 2020

My favourite bank because it is ethical!

5
As an 87 year old I appreciate that when I telephone the bank I can speak to a human being instead of a recorded message. I have found them helpful at all times. Reviewed on: 5th February 2020

Excellent ethics and customer service

5
I know that my money is doing good things whilst I watch it grow! Always get through quickly and speak to someone who gives personal service Reviewed on: 5th February 2020

A bank with community investment ethos

5
Responsible investment focus on community projects, transparent investment policies, quick to respond when assistance required, showing the way forward for other banks to follow ... I hope Reviewed on: 5th February 2020

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