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Cynergy Bank VS Zempler Bank (formerly Cashplus): Business Banking Review & Fee Comparison


By: Ian Wright | Last Updated: May 22, 2025

Is Cynergy Bank or Zempler Bank (formerly Cashplus) better for your small business?



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Below we look at both Cynergy Bank and Zempler Bank (formerly Cashplus) reviews on Trustpilot along with their App reviews from Apple and Google.

We then look at typical fees, business savings rates, foreign currency options and a whole bunch of other account features to help you make up your mind.

Cynergy Bank Homepage
Cynergy Bank Homepage


Zempler Bank (formerly Cashplus) Homepage
Zempler Bank (formerly Cashplus) Homepage
 

Cynergy Bank vs Zempler Bank (formerly Cashplus) Trustpilot Reviews

Cynergy BankZempler Bank (formerly Cashplus)
Trustpilot Review Score (out of 5)43.7
Percent 5-Star Reviews58%54%
Percent 1- Star Reviews27%30%
Total Number of Reviews2,2359,921
Sources:
https://www.trustpilot.com/review/cynergybank.co.uk
https://www.trustpilot.com/review/www.cashplus.com

Cynergy Bank vs Zempler Bank (formerly Cashplus) App Reviews

Cynergy BankZempler Bank (formerly Cashplus)
iPhone Review Score (out of 5)1.54.7
Number of iPhone Reviews35048,000
Android Review Score (out of 5)1.74.5
Number of Android Reviews44923,400
Sources:
https://apps.apple.com/gb/app/cynergy-bank-authenticator/id1497728953
https://apps.apple.com/gb/app/cashplus-bank/id709473017

Cynergy Bank vs Zempler Bank (formerly Cashplus) Account Fees & Charges

Cynergy BankZempler Bank (formerly Cashplus)
Free Business Bank AccountYesYes
Free Business Account Term Length12 MonthsNo Limit
Cheapest Monthly Account Fee£25No
Most Expensive Monthly Account Fee£25£9
Electronic Payment Cost (in/out)35pFree / 30p
Cash Payments Cost (in/out)65p per £1000.5% / £2
Cheques (in/out)30p / 78pUnknown
CHAPS Payments Cost£25£20
SEPA Payments Cost£6£15

Cynergy Bank vs Zempler Bank (formerly Cashplus) Business Savings Rates

Cynergy BankZempler Bank (formerly Cashplus)
Types of Business Savings AccountsBusiness SaverNone
Lowest Savings Rate (AER)4.00%NA
Maximum Savings Rate (AER)4.00%NA
Minimum Savings Amount£1NA
Interest Paid On Foreign CurrenciesYesNo
 

Cynergy Bank vs Zempler Bank (formerly Cashplus) Account Opening Times

Cynergy BankZempler Bank (formerly Cashplus)
Can You Apply Online?YesYes
How Long Does Opening An
Account Typically Take?
15 minutes1 day
Do They Check Your Credit?YesNo
Current Account Switch ServiceYesNo

Cynergy Bank vs Zempler Bank (formerly Cashplus) Features & Account Types

Cynergy Bank Account Types
Cynergy Bank Features & Account Types


Zempler Bank (formerly Cashplus) Account Types
Zempler Bank (formerly Cashplus) Features & Account Types


Cynergy BankZempler Bank (formerly Cashplus)
Business Current AccountYesYes
Business Savings AccountYesNo
Business Credit CardYesYes
Business OverdraftYesYes
Accounts For StartupsYesYes
Accounts For CharitiesNoYes
Accounts For Sole TradersYesYes
Joint Business Accounts AvailableYesYes
Card TypeVisaMastercard
Online BankingYesYes
Mobile BankingYesYes
In Person/Branch BankingYesNo
Branch LocationsLondon, Redhill, Birmingham, Manchester and GlasgowNone, online only

Cynergy Bank vs Zempler Bank (formerly Cashplus) Customer Support Options

Cynergy BankZempler Bank (formerly Cashplus)
Phone Support AvailableYesYes
Email Support AvailableYesYes
App Based Support YesYes
Web Based SupportYesYes
In person Customer SupportYesNo

Cynergy Bank vs Zempler Bank (formerly Cashplus) Foreign Currency Accounts

Cynergy BankZempler Bank (formerly Cashplus)
US Dollar (USD) Bank AccountsNoYes
Euro (EUR) Bank AccountsYesYes
Other Currencies Available:NoNo

Other Business Services From Cynergy Bank and Zempler Bank (formerly Cashplus)

Cynergy Bank Account Types
Other Cynergy Bank Services


Zempler Bank (formerly Cashplus) Account Types
Other Zempler Bank (formerly Cashplus) Services


Cynergy BankZempler Bank (formerly Cashplus)
Business LoansYesYes
Commercial MortgagesYesNo
Invoice FinancingYesYes
International PaymentsYesYes
Merchant Payment ServicesNoYes
Card MachinesNoNo
Free Accounting SoftwareNoNo

Cynergy Bank vs Zempler Bank (formerly Cashplus) Banking Basics

Cynergy BankZempler Bank (formerly Cashplus)
Bank TypeChallengerChallenger
FSCS ProtectionYes, up to £85,000Yes, up to £85,000
FCA Number575105671140
WebsiteCynergy Bank WebsiteZempler Bank (formerly Cashplus) Website

Common Comparison Questions

Does Cynergy Bank or Zempler Bank (formerly Cashplus) have better customer reviews?

Cynergy Bank scores 4 out of 5 based 2,235 Trustpilot reviews. Of these reviews 58% are 5-star and 27% are 1-star.

Whereas, Zempler Bank (formerly Cashplus) scores 3.7 out of 5 based 9,921 Trustpilot reviews. Of which 54% are 5-star and 30% are 1-star.

Does Cynergy Bank or Zempler Bank (formerly Cashplus) have a better App?

Cynergy Bank’s iPhone App is rated 1.5 out of 5 based on 350 reviews. And it’s Android App is rated 1.7 out of 5 based on 449 reviews.

In comparison, Zempler Bank (formerly Cashplus)’s iPhone App is rated 4.7 out of 5 based on 48,000 reviews. And it’s Android App is rated 4.5 out of 5 based on 23,400 reviews.

Does Cynergy Bank or Zempler Bank (formerly Cashplus) have better business savings rates?

Cynergy Bank offers the following types of business savings accounts: Business Saver with interest rates ranging from 4.00% to 4.00%. (AER)

In contrast, Zempler Bank (formerly Cashplus) offers None accounts with interest rates ranging from NA to NA (AER).

See Other Comparisons:
Cynergy Bank vs Co-operative Bank
Cynergy Bank vs Aldermore
Cynergy Bank vs Handelsbanken
Cynergy Bank vs Anna
Cynergy Bank vs Hampshire Trust Bank


For other business bank accounts see our guide here.

 



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