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Cynergy Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.77 (317 reviews)

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4.77

Based on 317 reviews, last reviewed 10th May 2026

9500% increase in 5 star reviews

in the past 90 days

700% increase in 1 star reviews

in the past 90 days

92%

Latest highest rating:

5

I’ve always had a good experience when I phone. Staff are always helpful and knowledgeable and the phones are answered quickly Reviewed on: 10th May 2026

Latest lowest rating:

1

Don't use this Company Happy to take your money. Getting it back is proving difficult and costly. Reviewed on: 20th April 2026

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About this product

Cynergy Bank have a range of cash ISAs.

You can choose from fixed rate cash ISAs or easy access cash ISAs. Cynergy Bank cash ISAs can be opened with a minimum of £500. You can open and manage a Cynergy Bank cash ISA online.

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

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Cynergy Bank Cash ISA reviews (317)

Very easy to use and very helpful to

The bank is really straight forward, have a cash Isa with them and they took me through the steps and I had no problems at all, would highly recommend this bank Reviewed on: 23rd March 2026

Competitive ISA interest rates

Very competitive ISA interest rates, and instant response to my queries. Reviewed on: 23rd March 2026

Easy to open account and transfer in

Easy to open account and transfer in Reviewed on: 23rd March 2026

A well presented website.

A well presented website. It was easy to find and set up what I wanted. Reviewed on: 23rd March 2026

Easy to use app.

Easy to use app. Very good interest rates Reviewed on: 23rd March 2026

Great customer service

Great customer service on the rare occasions that I have needed to make contact. Reviewed on: 23rd March 2026

Great rates and easy to deal with from opening to cl...

Great rates and easy to deal with from opening to closure (for fixed term versions) Reviewed on: 23rd March 2026

A friendly bank

Always there to answer the phone. Offer a good return on investment. The app is simple to transact with. Excellent bank to deal with unlike many others. Reviewed on: 23rd March 2026

Competitive interest rates and a friendly bank to fe...

Competitive interest rates and a friendly bank to feal with. Reviewed on: 23rd March 2026

Excellent fixed rate.Website user friendly.Great comms.

Excellent fixed term rate. Excellent helpful comms + updates (ongoing). Online website easy to navigate + understand. Reviewed on: 23rd March 2026

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