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Triodos Bank: Cash ISA reviews

4.94
Based on 2,679 reviews, last reviewed 9th Mar 2026
6900% 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

I have trusted Triodos with my money for many years... I have trusted Triodos with my money for many years now. It’s so wonderful to know that it is only being used to fund ethical practices and companies.... Read more Reviewed on: 9th March 2026
E Marsh's avatar
E Marsh

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 (2679)

Review of the Triodos Bank, Cash ISA:

Ethical, informative, accessible, helpful and unique.

5
Ethical, gives lots of information about their projects, easy to manage apps, useful alerts, the best one of its kind. Reviewed on: 23rd April 2025

Great ethical bank.

5
Great ethical bank. Easy to use app Reviewed on: 4th March 2025

I have had savings accounts with Triodos over the la...

5
I have had savings accounts with Triodos over the last 20 years with only good experience. Always have read their publication telling about the people and companies Triodos lends money to with great interest. Reviewed on: 4th March 2025

It's great to save somewhere where you know the mone...

4
It's great to save somewhere where you know the money is being used ethically, and getting lots of positive information about the things your investments are funding. Reviewed on: 4th March 2025

15 years of ethical banking

4
I've had a ISA and saving account for 15 years or so with triodos and everything has always been totally straightforward. The online banking is functional, customer service compétent, and it's really wonderful knowing what my savings are supporting or not. Reviewed on: 4th March 2025

Easy peasy ethical tax efficient Cash ISA

5
Opening and maintaining my ethical cash ISA has been a breeze. The app always works and adding funds as easy as pie. It's lovely to know your savings are being invested responsibly. Such a refreshing change! Reviewed on: 4th March 2025

The Triodos iPhone app. to use.

5
The Triodos iPhone app is easy to use. When contacting the phone calls are a pleasure, glad to be dealing with the colleague at the other end. My trust in the ethical business is higher than any other bank. Reviewed on: 4th March 2025

Best ethical banking

5
Great to have an ethical bank to bank with Reviewed on: 4th March 2025

The best ethical banking option in the UK.

5
The best ethical banking option in the UK. Reviewed on: 4th March 2025

Triodos are great

5
Triodos are great, easy to use and ethical. Can't fault them. Reviewed on: 4th March 2025

Brilliant app backed by outstanding service all whil...

5
Brilliant app backed by outstanding service all while strongly ethical. Reviewed on: 4th March 2025

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