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Triodos Bank: Cash ISA reviews

View other Triodos Bank products
4.94
Based on 2,653 reviews, last reviewed 6th Feb 2026
4400% 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

The most ethical bank This account is very easy to operate and the funds are invested ethically. Reviewed on: 6th February 2026
Barbara P's avatar
Barbara P

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
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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.

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Triodos Bank Cash ISA reviews (2653)

Very good bank

5
Easy to use webpage, good conditions, here for the ethical background :-) Reviewed on: 17th April 2021
Alice Keppel's avatar
Alice Keppel

A bank I can trust

4
The reason I like Triodos is because I don’t want to invest in companies that I am unable to trust and support the likes of supplying arms and fracking etc. Triodos are leading the way in being ethical and more banks needs to follow their example. Reviewed on: 17th April 2021
Jan's avatar
Jan

An ethical place for my savings

5
Triodos is both a trustworthy and reliable bank, with excellent customer service, and also they are very transparent with information about the projects and organisations in which they invest. Reviewed on: 17th April 2021
J Wilks's avatar
J Wilks

Simple and sweet

5
Setting up the account was easy and everything clearly explained. And Triodos tells me what they do with my money unlike most other banks Reviewed on: 17th April 2021
Tracey 's avatar
Tracey

Excellent and ethical

5
All my interactions with triodos bank has been smooth and they run a very efficient service. It is very important to me that my money is being used for good. Reviewed on: 17th April 2021
S T's avatar
S T

Good to have ethical banking options

5
Great service and good choice and range of products. Reviewed on: 17th April 2021
Jane's avatar
Jane

Professional services, friendly.

5
Help in online banking with kindness, informative and great patience. Thank you. Reviewed on: 17th April 2021
Cynthia Bonell's avatar
Cynthia Bonell

Excellent and ethical

5
I have saved with Triodos for many years and continue to be extremely pleased with the service they offer. Fully transparent ethical banking/savings/loans. Excellent customer service... friendly and efficient...and am kept informed by interesting regular updates on the organisations and projects supported. Reviewed on: 17th April 2021
Trish Freane's avatar
Trish Freane

Great investment account

5
Easy to invest, great to see money grow knowing it’s invested in good Reviewed on: 17th April 2021
Laura 's avatar
Laura

Grateful

5
Right on in every way. Thank you Triodos! Reviewed on: 17th April 2021
Natasha Hood's avatar
Natasha Hood

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