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Cynergy Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.84 (316 reviews)

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4.84

Based on 316 reviews, last reviewed 29th Apr 2026

29000% 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

Transferring a cash ISA to Cynergy Transferred a maturing Cash ISA from another provider to Cynergy. Previous provider were very slow with the process but Cynergy kept me informed until... Read more Reviewed on: 29th April 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 (316)

Transferring a cash ISA to Cynergy

Transferred a maturing Cash ISA from another provider to Cynergy. Previous provider were very slow with the process but Cynergy kept me informed until the transfer had taken place. Reviewed on: 29th April 2026

have 4 fixed I S A. s happy 4 me.

have 4 fixed I S A. s with cynergy bank 3 since 2017 when it was cypress bank so what does that say Reviewed on: 21st April 2026

I have trusted my money to C.ynergu Bank

I have trusted my money to C. B. And never had a problem. Reviewed on: 21st April 2026

Cynergy have effective clear information & things ju...

Cynergy have effective clear information & things just work Reviewed on: 21st April 2026

Very good experience when contact for information

Very good experience when contact for information Reviewed on: 21st April 2026

Service always excellent and happy with all aspects...

Service always excellent and happy with all aspects of Cynergy bank. Reviewed on: 20th April 2026

Good customer support.

I have Found Cynergy bank to be most supportive of their customers. Great bank to deal with and Gerry competitive interest on savings. Reviewed on: 20th April 2026

I have an ISA account with Synergy bank.

I have an ISA account with Synergy bank. The account opening was easy. The customer service is great. I hope to keep my ISA funds with synergy after the one year fixed period elapsed and hope they will offer me a better rate to stay with them. Reviewed on: 20th April 2026

Don't use this Company

Happy to take your money. Getting it back is proving difficult and costly. Reviewed on: 20th April 2026

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

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