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Triodos Bank: Cash ISA reviews

4.95
Based on 3,024 reviews, last reviewed 21st Mar 2026
40100% 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%
See only 4 star reviews
6%
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0%
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0%
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Latest highest rating:

5

Transparent about using money for good. Transparent about using money for good. Helpful customer service Reviewed on: 21st March 2026
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anon

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 (3024)

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

Ethical and effective banking

5
Triidos have my values at heart and are the future of banking. Their accounts align with my values and are super easy to set up and manage. Reviewed on: 17th April 2021

An excellent midwife for IFISA investing

5
Triodos' advice and procedures for investing in IFISA's is clear and very straightforward. A pleasure to use. Reviewed on: 17th April 2021

Thoroughly decent and different bank

5
Triodos are great. Their correspondence is so different to the usual banks' pushing of financial products - they show you examples of how your money is being used, for real people and interesting ethical businesses and social enterprises. All underpinned by solid banking expertise. Reviewed on: 17th April 2021

No greenwashing

5
Triodos has an authentic and transparent mission to invest my money in projects where it will make a real difference. I feel confident that I am not being "greenwashed" Reviewed on: 17th April 2021

Head, shoulders AND torso above the rest

5
To have a choice in the banking world to use a provider of services which cares about moral issues, about the health of the world we live in and how we treat each other is a marvel beyond compare. I LOVE that my money, however grand or meager, is used to benefit the whole and not the few. This is the way forward. ENOUGH of mismanagement, greed, obsession with violence, destruction and oppression - people are demanding more honour and integrity and Triodos Bank gives exactly that. Reviewed on: 17th April 2021

Sleep soundly ...

5
... knowing your money is safe and being put to very good use. Reviewed on: 17th April 2021

reliable banking with ethics

5
Our son recommended Triodos so now my wife and I have Cash ISAs Reviewed on: 17th April 2021

Great bank with great ethical products

5
I have been with Triodos bank for years and I have always been happy. The website is full of information and they tell you positives and negatives, hence they are very honest. Setting up my savings account was straightforward. Reviewed on: 17th April 2021

Triodos has along tradition of ethical banking

5
I have invested in Triodos bank for decades. They are a cooperative and staff are well trained and helpful on the phone, as well as online Reviewed on: 17th April 2021

Green, ethical and customer-friendly

5
I’ve been a customer of Triodos for about 10 years across a range of products. Apart from their impeccable green an ethical credentials, I give them top marks for customer service. They are so pleasant, knowledgeable and easy to deal with over the phone. Reviewed on: 17th April 2021