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Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.93 (2641 reviews)

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4.94

Based on 2,641 reviews, last reviewed 2nd Feb 2026

3200% 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

Excellent Ethical Bank At last I’ve found a bank that has similar principles to mine. A bank that wants to help people and the world not destroy it. Reviewed on: 2nd February 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.

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Triodos Bank Cash ISA reviews (2641)

Brilliant transparent and decent ethical bank doing...

Brilliant transparent and decent ethical bank doing good with my money. Reviewed on: 22nd April 2025

Ethical banking at its best!

Ethical banking at its best! Good interest rates and excellent customer service. Reviewed on: 22nd April 2025

Setting up my new Cash ISA was super easy and quick.

Setting up my new Cash ISA was super easy and quick. I am excited to begin using ISA's and always bank with Triodos as they really do care about the World. Reviewed on: 22nd April 2025

Their ethics are trustworthy.

Their ethics are trustworthy. Banking runs smoothly and the chat facility is really useful and quick. Can also talk to someone easily when needed. Reviewed on: 22nd April 2025

Easy and good

Simple to use, good communication from them Reviewed on: 22nd April 2025

Triodos support postive causes.

Triodos have always been great with customer service, and they're online banking is easy to use. What makes them stand out though is their commitment to ethical banking and supporting positive grassroots projects. Knowing my money is going towards positive causes is so important. Reviewed on: 22nd April 2025

An inspiring bank

I've invested with Triodos for years and never been disappointed in any respect. Reviewed on: 22nd April 2025

Always someone to talk to.

Always someone to talk to. Very patient with an 80 year old! Reviewed on: 22nd April 2025

We have banked with Triodos for many years and alway...

We have banked with Triodos for many years and always had excellent service Reviewed on: 22nd April 2025

I'm very happy with the Triodos product and service.

I'm very happy with the Triodos product and service. Although the Cash ISA doesn't offer the highest interest rate on the market, it offers the sort of investment I want to make: responsible, ethical and sustainable. I want my investment to help towards a fairer and more sustainable world, a better environment for my children and grandchildren. Reviewed on: 22nd April 2025

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