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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

9500% 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)

Online banking with Cynergy is very easy to navigate

Online banking with Cynergy is very easy to navigate Reviewed on: 26th March 2026

Very good rates especially for their loyal customers

Very good rates especially for their loyal customers Reviewed on: 26th March 2026

Friendly and Efficient..

Very friendly and efficient bank. Reviewed on: 26th March 2026

Always easy to access my accounts online

Always easy to access my accounts online Reviewed on: 26th March 2026

I like the way that Cynergy has modernised it's system.

I like the way that Cynergy has modernised it's system over time to keep up to date with modern technology, and to make things more secure. Reviewed on: 26th March 2026

Quick, easy to follow instructions.

Quick, easy to follow instructions. Reviewed on: 26th March 2026

Good interest rates, with a perk for account holders.

Good interest rates, with a perk for account holders. Easy to apply online, with prompt confirmation. Reviewed on: 25th March 2026

Happy to invest with Cynergy Bank

Happy to invest with Cynergy Bank who deliver a no-nonsence approach to investing with straight-forward and easy to understand investment opportunities. Also have helpful advisors available on hand to sort out any queries a saver may have. Reviewed on: 25th March 2026

Delivered everything they promised

Delivered everything they promised Reviewed on: 25th March 2026

Seamless, very easy to open a ISA and continuous upd...

Seamless, very easy to open a ISA and continuous updates via email plus what I consider is a bonus, I get important back up letters. Reviewed on: 25th March 2026

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