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Triodos Bank: Cash ISA reviews

4.95
Based on 3,025 reviews, last reviewed 21st Mar 2026
40200% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
See only 5 star reviews
94%
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6%
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0%
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0%
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Latest highest rating:

5

I don’t want to bank with anyone else Amazing bank with great values. I am so pleased they provide such a great service so customers like me who really want ethics can have a great bank to... Read more Reviewed on: 21st March 2026
Ella's avatar
Ella

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 (3025)

Review of the Triodos Bank, Cash ISA:

Easy to deal with, helpful on the phone.

5
Easy to deal with, helpful on the phone. Ethical banking. Reviewed on: 22nd April 2025

Triodos is great

5
Friendly and ethical bank with excellent service Reviewed on: 18th April 2021

Ethical banking is the way forward

5
I like their transparency and their policies are straightforward. I'm pretty sick of banks investing in the arms trade or oil industry. For me ethical banking is the way forward. Reviewed on: 18th April 2021

Straightforward and Ethical

5
Good support and my questions answered. Good clarity of explanation. Helps me to feel good about my savings. Reviewed on: 17th April 2021

Ethical banking at it's best

5
Triodos is the most ethical bank I have come across so when I wanted to open a cash ISA I looked no further. The application process was straightforward and easy, I can move money easily and the customer service has always been excellent. I am confident that Triodos is an ethical way to do banking and all banks should follow its example. Reviewed on: 17th April 2021

Ethical banking

5
The only bank we know to be really ethical. Reviewed on: 17th April 2021

Ethical investments

5
I like the fact that Triodos fund community and eco projects and I appreciate the newsletters they send out to inform customers of the many and varied projects that benefit from Triodos investments. I like to think the money I save with them is being put to good use. Reviewed on: 17th April 2021

Trust and ethical is why we invest with Triodos

5
Whole family use Triodos because we trust them to use our money in ways that benefit others and the environment Reviewed on: 17th April 2021

Ecologically Sound

5
Triodos Bank offers a mini cash ISA that helps save the earth for future generations, so makes you feel good too and pays you for doing so! Reviewed on: 17th April 2021

Excellent bank

5
I would thoroughly recommend Triodos. This bank is easy to work with, does everything I would expect a bank to do, but most of all, I know that my money is being used to do good. I like the newsletter which highlights improvements to smaller businesses that my money contributes to. Reviewed on: 17th April 2021

A bank with ethics at the fore

5
Triodos is a bank like no other as its priorities are not fuelled solely by profit for itself Reviewed on: 17th April 2021