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Triodos Bank: Cash ISA reviews

4.94
Based on 2,680 reviews, last reviewed 12th Mar 2026
7000% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
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Latest highest rating:

5

Ethical banking via Triodos is great Ethical banking is a priority for us and Triodos is top notch. A good range of products and great communication to let you know your impact. I view ha... Read more Reviewed on: 12th March 2026
MJS's avatar
MJS

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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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 (2680)

Review of the Triodos Bank, Cash ISA:

most ethical!

5
i am really happy with triodos and wouldnt invest anywhere else as i find them the most ethical bank! Reviewed on: 26th February 2021

Saving money in an assuredly ethical way

5
I wanted a cash ISA but did not want to use any banks that support arms or unsustainable fossil fuels etc. After hearing about Triodos through an ethical guide, I was able to easily see the products available and chose the online cash ISA. It was very simple to set up. Reviewed on: 16th January 2024

The customer service is excellent, they really go ab...

5
The customer service is excellent, they really go above and beyond to be as helpful as they can and make sure queries are fully resolved. Reviewed on: 16th January 2024

I like Triodos ethics, lending to green and sustaina...

5
I like Triodos ethics, lending to green and sustainable business. The best in the banking business Reviewed on: 16th January 2024

Feels right!

5
Feels right! Ethos is in line with my own. Reviewed on: 16th January 2024

I am happy knowing my hard earned money is not finan...

5
I am happy knowing my hard earned money is not financing destruction, but financing hopeful, future thinking projects and people. Reviewed on: 9th January 2024

Cant even register for an account??

1
Really wanted to switch banks from HSBC to an ethical one as I have read that HSBC is funding some questionable companies. But Omggggg I don’t even know how to register with Triodos. I’ve downloaded the app and it says to go to the website and the website says to go to the app??? Confused.com. Looks like il be going somewhere where for ethical banking. Reviewed on: 26th October 2023

Great mission for a bank

4
Have two accounts with Triodos. Great to know your money is supporting good causes and is financing sustainable companies. Savings rates are fine, not amazing but good enough. App could be better. Reviewed on: 22nd August 2023

An honest reliable bank

5
Good communicationfrom the bank. Investment of money in ethical enterprises. Reasonable interest rate. Reviewed on: 5th June 2023

Easy ethical banking

5
So easy to get started, easy to add money to, friendly customer service if you ever need to speak to someone and all done over the internet. Reviewed on: 1st June 2023

Ethical bank caring for customer and planet

5
I love saving with Triodos. They are transparent and always keep customers informed of the latest projects that are being supported. Reviewed on: 31st May 2023

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