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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)

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

Easy bank to deal with and great accounts

Easy bank to deal with and great accounts Reviewed on: 23rd March 2026

My whole experience with Cynergy was flawless.

My whole experience with Cynergy was flawless. Reviewed on: 23rd March 2026

Hassle free with competitive rates.

Hassle free with competitive rates. Reviewed on: 23rd March 2026

ISA Products

good web site, good isa product options and excellent interest rates. Reviewed on: 23rd March 2026

Cast ISA

I opened a cash isa with a good interest rate & been very happy with the service. Reviewed on: 23rd March 2026

All ways very helpful and good rates.

All ways very helpful and good rates. Nice app too. Reviewed on: 23rd March 2026

Very pleasant Bank to deal with

I have been a customer of Cynergy bank for a number of years and have always found them to be professional , easy to communicate with very prompt service Reviewed on: 23rd March 2026

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