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Cynergy Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.85 (300 reviews)

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4.85

Based on 300 reviews, last reviewed 19th Apr 2026

27700% increase in 5 star reviews

in the past 90 days

600% increase in 1 star reviews

in the past 90 days

92%

Latest highest rating:

5

Good value and nice people. Good value. Kept informed about maturity dates and options. Helpfully accessible by telephone, but online less easy if you don't have access to the ... Read more Reviewed on: 19th April 2026

Latest lowest rating:

1

Cynergy Bank complaint team has been very difficult... Cynergy Bank complaint team has been very difficult to get through to as they do not have an option to speak to them and have never listened to my iss... Read more Reviewed on: 18th 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 (300)

Very good resolution of a difficulty which developed.

Very good resolution of a difficulty which developed. Reliable service with various savings accounts over several years. Reviewed on: 23rd March 2026

Professional and knowledgeable

Very easy to set up accounts. Helpful and knowledgeable staff when contacted about a query. Reviewed on: 23rd March 2026

I’ve had a very good experience with CynergyBank.

I’ve had a very good experience with CynergyBank. I just feel maybe it could be a little clearer to do things on online banking.. Reviewed on: 23rd March 2026

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

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