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Cynergy Bank: Cash ISA reviews

4.77
Based on 317 reviews, last reviewed 10th May 2026
29100% increase in 5 star reviews
in the past 90 days
700% increase in 1 star reviews
in the past 90 days
See only 5 star reviews
92%
See only 4 star reviews
5%
See only 3 star reviews
1%
See only 2 star reviews
0%
See only 1 star reviews
2%

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
Stuart W's avatar
Stuart W

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
David's avatar
David

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.

Review Cynergy Bank: Cash ISA now

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Cynergy Bank Cash ISA reviews (317)

ISA Transfer

5
The application was straight forward and I was kept informed about the transfer process by polite customer services. They let me know when the transfer to their bank was completed and all was well. Reviewed on: 17th April 2026

Good interest rates.

5
Good interest rates. App easy to use. Reviewed on: 17th April 2026

Very difficult to obtain monies on maturity.

1
Very difficult to obtain monies on maturity. Supposed to be in the electronic age in banking. Took two phone calls and seven days to expedite !!! Reviewed on: 17th April 2026

GREAT EXPERIENCE.

5
I HAVE A CASH ISA AND CAN MAKE AS MANY WITHDRAWLS AS I LIKE AND GET A GOOD RETURN ON MY MONEY. I HAVE NEVER HAD A PROBLEM DEALING WITH CYNERGY BANK AND WOULD RECOMEND THEM TO FAMILY AND FRIENDS. Reviewed on: 17th April 2026

Great reliable bank

5
Kept updated with your account and products available great customer service friendly and reliable Reviewed on: 17th April 2026

Great rates and service

5
Very easy to set up, clear instructions and a quick process. Great rates offered and quickly updated. Reviewed on: 17th April 2026

Great Bank

5
Great rates. Great Customer Service. Great Website. Reviewed on: 17th April 2026

Brilliant bank

5
Brilliant bank friendly staff excellent products Reviewed on: 17th April 2026

Good rates

5
They always send a mail saying your money could be working harder that prompts to look at current exchange rates & switch Reviewed on: 17th April 2026

Smooth setup.

5
Smooth setup. Great follow up. Good communications Reviewed on: 17th April 2026

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