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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)

Online easy to use & follow, important for an aged d...

Online easy to use & follow, important for an aged dunderhead like me. When I have phoned, always friendly, patient and helpful. Rates always competitive. Reviewed on: 17th April 2026

Always helpful in answering my questions

Always helpful in answering my questions Reviewed on: 17th April 2026

Excellent !!

I have held a number of savings products with this Bank during the last few years. The interest rates have always been very transparent and competitive. The website and App are simple and easy to use/navigate plus the customer service call team are very helpful - Well done !! Reviewed on: 17th April 2026

Excellent rates ease to access app, customer service...

Excellent rates ease to access app, customer service first rate Reviewed on: 17th April 2026

Cynergy Cash ISA works for me

Competitive rates of interest and exceptional customer service when needed. The mobile App is easy to use and regularly updated. Reviewed on: 17th April 2026

Delivered what they promised

Delivered what they promised and made my savings grow. Reviewed on: 17th April 2026

one quick call

I had a query , one quick call and it was sorted , brilliant . Reviewed on: 17th April 2026

The owls WAWAW

It was easy to set up and I’m happy with the product Reviewed on: 17th April 2026

Excellent Service

The app works really well and customer service is also very good. Reviewed on: 17th April 2026

Great interest rates.

Helpful call centre sorted out minor problem . Reviewed on: 17th April 2026

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