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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

29100% 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)

Easy to set up and monitor my cash isa.

Easy to set up and monitor my cash isa. It was also fast to transfer in my funds. Looking forward to it maturing in the summer. Reviewed on: 20th April 2026

A worry free process.

I transferred a cash ISA from another provider and the process was seamless. Very impressed. Reviewed on: 20th April 2026

Super helpful team if there are system issues.

Really helpful team - I had an issue with my connection and the team were super helpful resolving the issues for me within minutes. Reviewed on: 20th April 2026

Online service is easy to use and fast.

Online service is easy to use and fast. Telephone customer service is quickly accessed and very helpful. Reviewed on: 19th April 2026

Fantastic rates, service and easy to use website.

Really easy website to use. Great competitive interest rates. When you ring always get a fast efficient and friendly service. Best bank I have used. Reviewed on: 19th April 2026

Easy to navigate site.

Friendly , helpful staff. Easy to navigate online banking. Keeps me updated about offers. Reviewed on: 19th April 2026

Works Well

App works smoothly and transfers executed quickly Reviewed on: 19th April 2026

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 App option. Reviewed on: 19th April 2026

Easy to use app and website.

Easy to use app and website. Easy to open a new issue with a better rate and transfer the existing ISA over. Good rates so you don't have to switch to another provider. Reviewed on: 19th April 2026

Cash ISA

A very good product and easy to open Reviewed on: 19th April 2026

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