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Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.94 (3009 reviews)

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4.94

Based on 3,009 reviews, last reviewed 21st Mar 2026

38600% increase in 5 star reviews

in the past 90 days

No new 1 star reviews

in the past 90 days

94%

Latest highest rating:

5

I was loyal NatWest customer since I was at college... I was loyal NatWest customer since I was at college but I finally made the switch to Triodos for my ISA, so my money isn’t invested in fossil fuels. Reviewed on: 21st March 2026

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

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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 (3009)

Review of the Triodos Bank, Cash ISA:

Easy to deal with, helpful on the phone.

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

Ethical banking

A great bank specially to encourage young people to look at banking practices and encourage them to value ethical banking. Reviewed on: 15th January 2022

Using My Savings for Good

Triodos provides an excellent service and in the process is using the money deposited with them to support excellent work in the community and environment. Reviewed on: 15th January 2022

Hassle-free ethical investment

I know my money is helping Triodos invest in some great green projects and enterprises as well as earning me interest. Reviewed on: 15th January 2022

My money in safe hands

Triodos is the only bank I trust to do the right thing with my money. Reviewed on: 15th January 2022

Share the love

Content to know that my money is being used for innovation, ethical and for the future Reviewed on: 15th January 2022

Good investment with no guilt.

I have had investments with Triodos's ethical ISAs for many years now and am very pleased with the returns. It is good to know that the ethics are looked after by such a trustworthy bank. Reviewed on: 15th January 2022

Trustworthy ethical bank

I have been saving with Triodos Bank for some years now. I like the way the bank informs us about ethical businesses and initiatives they have invested our money in, this allows you to feel you are making a real difference. Reviewed on: 15th January 2022

Easy to set up and use

I chose to put my money where it was being used for something good and worthwhile. I set this account up this year and the whole process was so straight forward. I did contact staff at one point for some help as I had mislaid a document and they were extremely helpful. Reviewed on: 15th January 2022

A safe pair of hands

Investing with Triodos I feel both that my money is safe and that the world is at least a little safer Reviewed on: 15th January 2022

Ethical Bank putting money to good use

Good banking experience with easy online access. Also the satisfaction of knowing my money is being put to good use by a bank with ethical principles. Reviewed on: 15th January 2022

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