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Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.82 (3818 reviews)

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4.82

Based on 3,818 reviews, last reviewed 19th May 2026

1455% 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

All on-line but easy to follow. All on-line but easy to follow. Not the most competitive rates but it is ethical Reviewed on: 19th May 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 (3818)

Efficient , ethical, good communication, consistent...

Efficient , ethical, good communication, consistent in quality Reviewed on: 20th April 2026

ethical banking

Doing the right thing. It isn't easy but it is necessary to choose a bank that has a strong ethical and moral contract and is strong and reliable. Reviewed on: 20th April 2026

Appreciate the opportunity to have

Appreciate the opportunity to have Reviewed on: 20th April 2026

Good rates, flexible access

Good rate, simple interface. Flexible access Reviewed on: 20th April 2026

All round ace!

Always excellent customer service, really timely and consistent transparency, and great updates about what is being done with our money Reviewed on: 20th April 2026

The Triodos Cash ISA gives us good value

The Triodos Cash ISA gives us good value and the good feeling that goes with green investments. Reviewed on: 20th April 2026

The Triodos cash ISA is an excellent ISA with totall...

The Triodos cash ISA is an excellent ISA with totally flexible withdrawal - I'm so glad my savings are doing good in the world and that I can access them easily when I need to! In my view, the best ISA in the UK! Reviewed on: 20th April 2026

Good from all angles

I have found the bank to be professinal, helpful and easy to use. The interest rate on the ISA is competitive and it is good to know that it will be invested in a way that does positive good in the community. Reviewed on: 20th April 2026

I am really impressed with the service from Triodos...

I am really impressed with the service from Triodos and what the invest in. Just would be nice to have a higher interest rate. Reviewed on: 20th April 2026

You phone Triodos, you get a real person answering t...

You phone Triodos, you get a real person answering the phone and quickly too. They say they'll do something to resolve your issue and they do it. Just great old-fashioned banking, but very modern too. And they back the right causes too. Reviewed on: 20th April 2026

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