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Cynergy Bank: Cash ISA reviews

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
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

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
Stuart W's avatar
Stuart W

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
David's avatar
David

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

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Cynergy Bank Cash ISA reviews (317)

Good information provided (over and above other isas)

5
I like the facility where interest earned to date is available. No problems with the app or opening and maintaining the account. Reviewed on: 23rd March 2026

Just good

5
Straightforward and easy to deal with Reviewed on: 23rd March 2026

Good about new ISAs...

5
Good but would appreciate information about new ISAs when they come out Reviewed on: 23rd March 2026

Great company offering competitive interest rates

5
Great company offering competitive interest rates Reviewed on: 23rd March 2026

Satisfied

4
Their Cash ISA is exactely what I needed Reviewed on: 23rd March 2026

Cynergy provides good rates for cash ISAs.

5
Cynergy provides good rates for cash ISAs. It’s easy to open an account online. If there are any issues, telephone support staff are very helpful. Reviewed on: 23rd March 2026

Great options and good interest on cashbisa

5
Great options and good interest on cashbisa Reviewed on: 23rd March 2026

Excellent service

5
Good product and good service simple process and efficient App Reviewed on: 23rd March 2026

Rates have been good and service has always been ver...

5
Rates have been good and service has always been very good. Reviewed on: 23rd March 2026

Good interest rates paid and simple to operate on line.

5
Good interest rates paid and simple to operate on line. Reviewed on: 23rd March 2026

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