Smart Money People Logo

Cynergy Bank: Cash ISA reviews

4.85
Based on 298 reviews, last reviewed 19th Apr 2026
27500% increase in 5 star reviews
in the past 90 days
600% 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

Cash ISA A very good product and easy to open Reviewed on: 19th April 2026
Bob Smart's avatar
Bob Smart

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
Kieran G's avatar
Kieran G

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

Help others make smarter decisions by sharing your own experience. Write a review

Cynergy Bank Cash ISA reviews (298)

Simple and straightforward account management

5
Cynergy account application and subsequent management online is very easy to use. Reviewed on: 24th March 2026

Good serviceSecure and easy to navigate on-line site.

5
Secure and easy to navigate on-line site. Good interest rates. Reviewed on: 24th March 2026

Informed and helpful advisors

5
Advisors respond promptly to messages I send online or via the app. On the occasions I have had to call, particularly when changing my ISA to a fixed rate ISA, advisors were informed and helpful. Reviewed on: 24th March 2026

Very straight forward, easy to conduct business.

5
Very straight forward, easy to conduct business. Reviewed on: 24th March 2026

World Class Service Now Available...

5
The change from Bank of Cyprus to Cynergy has been a breath of fresh air Reviewed on: 24th March 2026

Easy to open and a good return of interestest.

5
Easy to open and a good return of interestest. The App is very easy to use and access. Reviewed on: 24th March 2026

Excellent service, great rates.

5
Opening a new account is very straightforward as is 'transferring in' ISAs from other providers. Interest rates are very competitive. Reviewed on: 24th March 2026

They always have good rates each year.

5
They always have good rates each year.. Previously I would have rated them less than today as it used to be that there was no account number verification, so you had to be very careful entering the digits. Now they do have account number verification. Reviewed on: 24th March 2026

Easy to bank with and great customer service.

5
Easy to bank with and great customer service. Offers excellent returns. Reviewed on: 24th March 2026

ISA Accounts

5
I've been using Cynergy Bank Cash ISA options for a couple of years now, I found their rates very competitive. The online banking option is very straightforward and easy to use. I haven't encountered any problems or issues with them. Highly recommended. Reviewed on: 24th March 2026

Review Cynergy Bank: Cash ISA now

Help others make smarter decisions by sharing your own experience. Write a review