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Santander VS Cynergy Bank: Business Banking Review & Fee Comparison


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

Is Santander or Cynergy Bank better for your small business?



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Below we look at both Santander and Cynergy Bank 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.

Santander Homepage
Santander Homepage


Cynergy Bank Homepage
Cynergy Bank Homepage
 

Santander vs Cynergy Bank Trustpilot Reviews

SantanderCynergy Bank
Trustpilot Review Score (out of 5)1.44
Percent 5-Star Reviews8%58%
Percent 1- Star Reviews85%27%
Total Number of Reviews6,8682,235
Sources:
https://www.trustpilot.com/review/www.santander.co.uk
https://www.trustpilot.com/review/cynergybank.co.uk

Santander vs Cynergy Bank App Reviews

SantanderCynergy Bank
iPhone Review Score (out of 5)4.81.5
Number of iPhone Reviews1,100,000350
Android Review Score (out of 5)4.41.7
Number of Android Reviews54,300449
Sources:
https://apps.apple.com/gb/app/santander-mobile-banking/id482973524
https://apps.apple.com/gb/app/cynergy-bank-authenticator/id1497728953

Santander vs Cynergy Bank Account Fees & Charges

SantanderCynergy Bank
Free Business Bank AccountYesYes
Free Business Account Term Length18 Months12 Months
Cheapest Monthly Account FeeFree£25
Most Expensive Monthly Account Fee£7.50£25
Electronic Payment Cost (in/out)Free35p
Cash Payments Cost (in/out)70p per £10065p per £100
Cheques (in/out)Unknown30p / 78p
CHAPS Payments Cost£25£25
SEPA Payments CostNo£6

Santander vs Cynergy Bank Business Savings Rates

SantanderCynergy Bank
Types of Business Savings AccountsInstant access, Business Reward Saver, Fixed Rate Business Bond, Treasurer’s Savings AccountBusiness Saver
Lowest Savings Rate (AER)0.40%4.00%
Maximum Savings Rate (AER)3.60%4.00%
Minimum Savings Amount£1£1
Interest Paid On Foreign CurrenciesYesYes
 

Santander vs Cynergy Bank Account Opening Times

SantanderCynergy Bank
Can You Apply Online?YesYes
How Long Does Opening An
Account Typically Take?
Few minutes15 minutes
Do They Check Your Credit?YesYes
Current Account Switch ServiceYesYes

Santander vs Cynergy Bank Features & Account Types

Santander Account Types
Santander Features & Account Types


Cynergy Bank Account Types
Cynergy Bank Features & Account Types


SantanderCynergy Bank
Business Current AccountYesYes
Business Savings AccountYesYes
Business Credit CardYesYes
Business OverdraftYesYes
Accounts For StartupsYesYes
Accounts For CharitiesYesNo
Accounts For Sole TradersYesYes
Joint Business Accounts AvailableYesYes
Card TypeMastercardVisa
Online BankingYesYes
Mobile BankingYesYes
In Person/Branch BankingYesYes
Branch LocationsUK-wideLondon, Redhill, Birmingham, Manchester and Glasgow

Santander vs Cynergy Bank Customer Support Options

SantanderCynergy Bank
Phone Support AvailableYesYes
Email Support AvailableYesYes
App Based Support YesYes
Web Based SupportYesYes
In person Customer SupportYesYes

Santander vs Cynergy Bank Foreign Currency Accounts

SantanderCynergy Bank
US Dollar (USD) Bank AccountsYesNo
Euro (EUR) Bank AccountsYesYes
Other Currencies Available:
  • Swiss Franc (CHF)
  • Japanese Yen (JPY)
  • Australian Dollar (AUD)
  • Canadian Dollar (CAD)
  • New Zealand Dollar (NZD)
  • Singapore Dollar (SGD)
  • Hong Kong Dollar (HKD)
No

Other Business Services From Santander and Cynergy Bank

Santander Account Types
Other Santander Services


Cynergy Bank Account Types
Other Cynergy Bank Services


SantanderCynergy Bank
Business LoansYesYes
Commercial MortgagesYesYes
Invoice FinancingYesYes
International PaymentsYesYes
Merchant Payment ServicesYesNo
Card MachinesYesNo
Free Accounting SoftwareYesNo

Santander vs Cynergy Bank Banking Basics

SantanderCynergy Bank
Bank TypeHigh StreetChallenger
FSCS ProtectionYes, up to £85,000Yes, up to £85,000
FCA Number106054575105
WebsiteSantander WebsiteCynergy Bank Website

Common Comparison Questions

Does Santander or Cynergy Bank have better customer reviews?

Santander scores 1.4 out of 5 based 6,868 Trustpilot reviews. Of these reviews 8% are 5-star and 85% are 1-star.

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

Does Santander or Cynergy Bank have a better App?

Santander’s iPhone App is rated 4.8 out of 5 based on 1,100,000 reviews. And it’s Android App is rated 4.4 out of 5 based on 54,300 reviews.

In comparison, 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.

Does Santander or Cynergy Bank have better business savings rates?

Santander offers the following types of business savings accounts: Instant access, Business Reward Saver, Fixed Rate Business Bond, Treasurer’s Savings Account with interest rates ranging from 0.40% to 3.60%. (AER)

In contrast, Cynergy Bank offers Business Saver accounts with interest rates ranging from 4.00% to 4.00% (AER).

See Other Comparisons:
Santander vs Zempler Bank (formerly Cashplus)
Santander vs Co-operative Bank
Santander vs Aldermore
Santander vs Handelsbanken
Santander vs Anna


For other business bank accounts see our guide here.

 



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