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Cynergy Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.85 (302 reviews)

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4.85

Based on 302 reviews, last reviewed 19th Apr 2026

27900% 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

Easy to navigate site. Friendly , helpful staff. Easy to navigate online banking. Keeps me updated about offers. 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 (302)

Very competitive interest rates

Much better interest rate than other providers informs you in good time when your account is reaching maturity very easy to navigate online Reviewed on: 23rd March 2026

Absolutely Wonderful Cynergy

Cynergy were absolutely wonderful helping me to set up my cash IDA with them Reviewed on: 23rd March 2026

I am always happy with my dealings with Cynergy Bank...

I have a Cash Isa with Cynergy Bank at present but have previously had a fixed 1 year savings account and an easy access account. I have always found Cynergy Bank to be most helpful and efficient when dealing with any of my accounts I have held with them. Reviewed on: 23rd March 2026

Brilliant bank, great online capability

Brilliant bank, find the online capability really easy to use and they offer good rates as well. Reviewed on: 23rd March 2026

Excellent ISA.

Always friendly helpful agents. Excellent product Reviewed on: 23rd March 2026

App a little difficult to manage but customer advise...

App a little difficult to manage but customer adviser very helpful to help progress my application Reviewed on: 23rd March 2026

queries sorted .

I had a couple of questions when opening the ISA , called them and they answered them , no problem . Reviewed on: 23rd March 2026

Good & smart way of banking with good interest rates...

Good & smart way of banking with good interest rates too Reviewed on: 23rd March 2026

Easy to open account on-line and competetive interes...

Easy to open account on-line and competetive interest rates offerred Reviewed on: 23rd March 2026

Easily navigable website with ample information on p...

Easily navigable website with ample information on product Reviewed on: 23rd March 2026

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