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Tandem: Cash ISA reviews

Name: Cash ISA
Rating: 4.72 (70 reviews)

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4.72

Based on 70 reviews, last reviewed 12th Jun 2026

511% increase in 5 star reviews

in the past 90 days

No new 1 star reviews

in the past 90 days

91%

3 star

2 star

1 star

Latest highest rating:

5

Excellent cash isa rates. Excellent cash isa rates. Quick and easy to open an account Reviewed on: 12th June 2026

Latest lowest rating:

N/A

This product has not received a review of either 1 or 2 stars.

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About this product

Tandem offer fixed rate cash ISAs and easy access cash ISAs.

Tandem cash ISAs can be opened online. If you withdraw money from a fixed rate cash ISA, you’ll pay a penalty. You get unlimited withdrawals and deposits with an easy access cash ISA.

Tandem cash ISA reviews help you find out what it’s really like to be a customer. If you’ve used Tandem before, you can also leave a review and share your experience.

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Tandem Cash ISA reviews (70)

I recently activated an ISA transfer so I could lock...

I recently activated an ISA transfer so I could lock into Tandem's fixed 1 year product and had some issues with the transfer due to my previous provider. Tandem's staff were very helpful and clarified things for me to help speed up the process. Reviewed on: 27th March 2026

Competitive rates compared to my previous providers

Competitive rates compared to my previous providers Reviewed on: 27th March 2026

I'm so happy with Tindem.

I'm so happy with Tindem. It's very good. It'll help me too much. Reviewed on: 27th March 2026

Simply the best ISA provider on the market.

Simply the best ISA provider on the market. Reviewed on: 27th March 2026

Great bank always available to discuss money topics

Great bank always available to discuss money topics Reviewed on: 27th March 2026

Straight forward and seamless setup

Straight forward and seamless setup Reviewed on: 27th March 2026

Everything Just works with a good interest rate.

A good rate with solid service. The rate is consistantly amongst the best, not just for a short period just to draw new people in. Reviewed on: 27th March 2026

Always kept up to date with every aspect of ISA life...

Always kept up to date with every aspect of ISA life plus other offers too. Good clear easy to use app. Reviewed on: 27th March 2026

Good rates

Easy to use open account and good rates for cash ISA Reviewed on: 27th March 2026

Very easy to open up and use.

Very easy to open up and use. Had no issues at all with them. Reviewed on: 27th March 2026

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