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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)

Efficient service

Efficient service and website easy to navigate. Reviewed on: 23rd March 2026

Poor response

Takes way too long to get any response? Reviewed on: 23rd March 2026

Great rats on isa and saving acc.

Great rats on isa and saving acc. Easy on the app and very helpful on the phone Reviewed on: 23rd March 2026

Confident service.

Helpful people in the provision of servicing our cash ISA's. Readily available to assist when required. Good to have someone answer a telephone call promptly. Reviewed on: 23rd March 2026

I have had a cash ISA with them for many years, I've...

I have had a cash ISA with them for many years, I've found the interest rates to be very competitive, I can also move my money around to suit my needs, I wouldn't bank with anyone else. Reviewed on: 23rd March 2026

Always very competitive rates and good customer serv...

Always very competitive rates and good customer service. One of the best rates for the last year. Reviewed on: 23rd March 2026

Very user friendly website and app.

Very user friendly website and app. Excellent foresight and awareness of the Financial Economy. Reviewed on: 23rd March 2026

Always best rates

Always has the best rates and is easy to use Reviewed on: 23rd March 2026

Outstanding customer service

Opening my ISA account could not have easier, it was after reading lots of positive reviews that I decided to take the plunge, I downloaded the app, which is so easy to use and navigate, then it was all pretty straightforward, all communication was received quickly as was any questions I had, I would certainly recommend Cynergy Bank to everyone Reviewed on: 23rd March 2026

Opening a cash ISA was very easy, and the rates were...

Opening a cash ISA was very easy, and the rates were very competitive Reviewed on: 23rd March 2026

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