Best Santander Treasury Mobile Apps

241+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated June 2026

Out of 241+ santander treasury mobile apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Santander Treasury Mobile

CitiBusiness® Mobile#1

CitiBusiness® Mobile by Citibank, N.A.

CitiBusiness Online Mobile App
Editor's Choice
💰 Finance
4.7😞(5.7K ratings)
Free
CitiBusiness® Mobile screenshot 1
CitiBusiness® Mobile screenshot 2
CitiBusiness® Mobile screenshot 3
CitiBusiness® Mobile screenshot 4
CitiBusiness® Mobile screenshot 5
CitiBusiness® Mobile screenshot 6

Manage your commercial accounts conveniently from your mobile device. Access your accounts securely anytime, anywhere, with features like mobile check deposit, balance monitoring, and transaction approvals. It simplifies business banking on the go.

What We Love

  • 🚀 Efficient and secure
  • 🔒 Secure transactions
  • 👍 Good user interface
  • 👍 Easy to use

Room to Improve

  • 🐛 Crashes frequently
  • 🐛 Unreliable app
  • 👎 Terrible customer service
Monzo Bank - Mobile Banking#2

Monzo Bank - Mobile Banking by Monzo Bank Limited

Spend, save, manage your money
Strong Contender
💰 Finance
4.7😐(5.6K ratings)
FreeAds
Monzo Bank - Mobile Banking screenshot 1
Monzo Bank - Mobile Banking screenshot 2
Monzo Bank - Mobile Banking screenshot 3
Monzo Bank - Mobile Banking screenshot 4
Monzo Bank - Mobile Banking screenshot 5
Monzo Bank - Mobile Banking screenshot 6

Manage your finances with a digital banking app offering real-time spending notifications, savings tools, and cashback rewards. Connect all your accounts for a comprehensive financial overview and enjoy secure, FDIC-insured deposits.

What We Love

  • 💰 Great referral rewards
  • 👍 Excellent customer service
  • 🚀 Seamless mobile banking
  • 💳 Convenient features like early salary payments

Room to Improve

  • 🐛 App crashes and bugs
  • 🔒 Accounts frozen/closed without explanation
  • 💸 Unexpected fees and account closures
FB Mobile Banking#3

FB Mobile Banking by FIRST SOUTH BANCORP, INC.

FirstBank Mobile Banking App
Worth Considering
💰 Finance
4.8😊(18K ratings)
FreeAds
FB Mobile Banking screenshot 1
FB Mobile Banking screenshot 2
FB Mobile Banking screenshot 3
FB Mobile Banking screenshot 4

Manage all your financial accounts, including those from other institutions, in one place. This app offers tools for transaction organization, payment, transfers, check deposits, and card management. It also provides security features and branch/ATM locators.

What We Love

  • 👍 Convenient money transfers
  • 🚀 Easy to use app
  • 🔒 Robust security features
  • 📸 Mobile check deposit

Room to Improve

  • 🐛 Slow app performance
  • 🐛 Unreliable mobile deposit
  • 🐛 Delayed transaction updates

More Santander Treasury Mobile apps to explore

4
Citi Mobile®
Citi Mobile®
Citi Mobile®
A Banking App Designed for You
Free

Manage your banking and finances with a comprehensive mobile app. Open accounts, deposit checks, pay bills, and track spending. Securely access your accounts and manage your cards with features like card locking and PIN resets.

Open new accountsMobile check depositPay bills and schedule payments
💰 Finance
(3.9M)
free with in-app purchases
5
CBNA Mobile Banking
CBNA Mobile Banking
CBNA Mobile Banking
Simple & secure mobile banking
Free

Manage your finances securely and conveniently from your mobile device. View account balances, transfer funds, deposit checks, and pay bills. Features include customizable dashboards, biometric sign-in, and in-app customer support.

View account balances and transactionsTransfer funds between accountsMobile check deposit
💰 Finance
(44K)
free
6
CaixaBankNow・Mobile banking
CaixaBankNow・Mobile banking
CaixaBankNow・Mobile banking
Finances and bizum online
Free

Manage your finances on the go with this mobile banking app. Track accounts and cards, send money instantly with Bizum, and apply for loans. Access all your banking services securely from your smartphone.

Manage personal financesSend money via BizumTrack accounts and cards
💰 Finance
(3.7K)
free with in-app purchases
7
Mission Fed Mobile Banking
Mission Fed Mobile Banking
Mission Fed Mobile Banking
by Mission Federal Credit Union
Free

Manage your finances conveniently on the go with this redesigned mobile banking app. Track spending, transfer funds, deposit checks, and secure your cards. Access statements, apply for loans, and manage rewards all from your device.

Check account balancesView transaction historyTransfer funds between accounts
💰 Finance
(18K)
free
8
PenFed Mobile
PenFed Mobile
PenFed Mobile
by pentagon federal credit union
Free

Manage your finances on the go with this secure mobile banking application. Easily make deposits, pay bills, transfer funds, and view account statements. Enjoy a streamlined and personalized banking experience with real-time notifications.

Mobile deposits and paymentsBill payment servicesAccount and statement management
💰 Finance
(54K)
free
9
GECU Mobile
GECU Mobile
GECU Mobile
by GECU
Free

Manage your finances on the go with this mobile banking application. Track account balances, transfer funds, and activate cash back offers. Access your accounts anytime, anywhere for convenient financial management.

Track account balancesTransfer money between accountsView cash back offers
💰 Finance
(40K)
free
10
Rockland Trust Mobile Banking
Rockland Trust Mobile Banking
Rockland Trust Mobile Banking
by Rockland Trust Company
Free

Manage your bank accounts 24/7 from your mobile device. Deposit checks with photos, view balances, transfer funds, pay bills, and find ATMs. Secure login options include fingerprint authentication.

Mobile check depositView account balances and activityFund transfers
💰 Finance
(11K)
free
11
Gate City Bank Mobile
Gate City Bank Mobile
Gate City Bank Mobile
by Gate City Bank
Free

Manage your finances on the go with this mobile banking app. Check balances, transfer funds, pay bills, deposit checks, and control your debit card. Access account activity, set alerts, and find bank locations.

Check account balances and transaction historyTransfer funds between accounts and to othersPay bills and schedule automatic payments
💰 Finance
(10K)
free
12
S&T Mobile Banking
S&T Mobile Banking
S&T Mobile Banking
by S&T Bank
Free

Manage your finances conveniently from your mobile device. Check balances, transfer funds between accounts, deposit checks remotely, and pay bills with ease. This app offers a secure way to handle your banking needs on the go.

Check account balancesSearch recent transactionsTransfer funds between accounts
💰 Finance
(12K)
free with in-app purchases
13
A+ Mobile
A+ Mobile
A+ Mobile
by A Plus Federal Credit Union
Free

Manage your finances conveniently from your mobile device. Perform transactions, check balances, transfer funds, and view your history. Optional features include bill pay and check deposit.

Check account balancesTransfer moneyView transaction history
💰 Finance
(7.6K)
free
14
Regions Mobile
Regions Mobile
Regions Mobile
by Regions Financial
Free

Manage your bank accounts, transfer funds, and make mobile deposits with this comprehensive banking application. It offers robust security features, bill payment, budgeting tools, and convenient access to branch locations and ATMs. Available in English and Spanish, it simplifies everyday financial tasks.

Account balance checksTransaction history searchCard management and alerts
💰 Finance
(520K)
free
15
NCB Mobile
NCB Mobile
NCB Mobile
by National Commercial Bank Jamaica Limited
Free

Manage your banking from anywhere with this app. Check balances, transfer funds, pay bills, and manage credit cards. Access account details and receive loan offers conveniently.

Check account balancesTransfer fundsPay bills
💰 Finance
(15K)
free
16
Centris Mobile Banking
Centris Mobile Banking
Centris Mobile Banking
by Centris Federal Credit Union
Free

Manage your credit union accounts conveniently and securely from your smartphone. Monitor balances, view activity, pay bills, deposit checks, and transfer funds anytime, anywhere. Offers tools for financial management and locating branches or ATMs.

Account monitoringBill payMobile check deposit
💰 Finance
(2.6K)
free
17
Altura Credit Union Mobile App
Altura Credit Union Mobile App
Altura Credit Union Mobile App
by Altura Credit Union
Free

Manage your finances securely from your mobile device. View all accounts, make transfers, pay bills, and deposit checks. Set personalized alerts and customize your dashboard for a tailored banking experience.

Account managementMoney transfersBill payment
💰 Finance
(12K)
free
18
Mechanics Bank Mobile Banking
Mechanics Bank Mobile Banking
Mechanics Bank Mobile Banking
by Mechanics Bank
Free

Access your accounts conveniently and securely on the go. Check balances, deposit checks, transfer funds, and pay bills with ease. Locate branches and ATMs, and contact customer support directly from the app.

Check account balancesMobile check depositFingerprint login
💰 Finance
(11K)
free
19
STAR Bank Mobile
STAR Bank Mobile
STAR Bank Mobile
by Star Financial Bank
Free

Manage your finances on the go with this mobile banking app. Check balances, transfer funds, view transactions, and send secure messages anytime, anywhere. Access treasury management features for business needs.

Check balances 24/7View pending transactionsCreate, approve, cancel funds transfers
💰 Finance
(11K)
ad-supported
20
Upgrade - Mobile Banking
Upgrade - Mobile Banking
Upgrade - Mobile Banking
Rewards Checking, Loans, Cards
Free

Manage your finances with a comprehensive mobile banking app. Access rewards checking, loans, and cards. Track balances, pay bills, monitor credit, and request cash advances.

Cash back rewards on card purchasesManage personal loans and credit linesTrack credit score and receive alerts
💰 Finance
(80K)
free with in-app purchases