Fintech SMS API for Financial Institutions & BanksFintech SMS API for Banks
Fintech SMS API infrastructure helps banks, SACCOs, and lending apps authenticate users, send transaction alerts, and recover overdue loans through a channel that reaches every customer - no internet required.
Fintech SMS API for banks, SACCOs, and lenders - OTPs, transaction alerts, and loan reminders on every network.
Trusted across African enterprises




































Trusted by Aar, Bidco, Creditinfo, Devki, Dhl, Kengen, Kimisitu, Muthokinju, Pathcare, Premier Hosp, Royal Milk, Safeboda, U&I Microfinance, Unaitas, Unicef, Username, Usernamesacco, Yego
Why financial institutions teams choose Celcom Africa
One African messaging stack - routes, compliance, and delivery tools that work together.
Real-time transaction alerts
Customers notified of debits, credits, and mobile money transactions within seconds.
Lower loan default rates
Automated repayment reminders improve on-time repayment for SACCOs and microfinance lenders.
Reduced fraud exposure
OTP step-up authentication on high-value transactions adds a verification layer fraud schemes can't bypass.
Audit-ready delivery logs
Every message logged with delivery status for internal audit and regulatory reporting.
Core banking integration
Connect to core banking or loan management systems via API rather than manual uploads.
Built for CBK, CBN & regional banking regulators
Financial messaging carries regulatory weight that generic marketing SMS doesn't. Celcom Africa supports cybersecurity and customer-notification expectations in Kenya's CBK Prudential Guidelines, Nigeria's CBN Risk-Based Cybersecurity Framework, and Bank of Ghana's Cyber and Information Security Directive - including delivery audit trails, sender ID verification, and data residency under Kenya's DPA 2019 and equivalent regional laws.
- Audit-ready delivery logs
- Core banking integration

How financial institutions uses SMS
- 1
Connect your system
Integrate via API to your core banking, mobile money, or loan management platform.
- 2
Define trigger events
Set rules for transactions, login attempts, and repayment due dates.
- 3
Automate delivery
Messages fire automatically in real time or on a daily repayment reminder batch.
- 4
Monitor delivery
Track delivery and read receipts via dashboard or API callback.
- 5
Audit and report
Export delivery logs for compliance and internal reporting.
Messaging use cases
From Nairobi fintechs to Lagos retailers - teams across Africa run customer-critical messaging on Celcom every day.
- Mobile money transaction debit/credit alerts
- OTP for login and high-value transfers
- Loan repayment due-date and overdue reminders
- Account balance and statement-ready notifications
- Fraud alert notifications for suspicious activity
- SACCO dividend and AGM announcement broadcasts
Frequently asked questions
Is Celcom's SMS infrastructure compliant with central bank cybersecurity requirements?
Our platform supports audit logging, delivery confirmation, and data handling practices commonly required under regional central bank cybersecurity frameworks. We recommend confirming specific requirements with your compliance team during onboarding.
Can transaction alerts be sent in real time?
Yes, alerts trigger instantly via API webhook the moment a transaction event occurs in your system.
Do you support multiple sender IDs for different message types?
Yes - register separate sender IDs for alerts, marketing, and OTP traffic.
Can SMS reminders reduce loan default rates?
Institutions using automated repayment reminders typically see measurable improvement in on-time repayment, though results vary by portfolio.
Do you integrate with mobile money platforms?
Yes, our API connects to mobile money and core banking systems for automated transaction-triggered messaging.
Talk to our fintech & banking team
Get a tailored demo for your institution's transaction volume and compliance needs.
Our API connects to most core banking, mobile money, and loan management platforms used across East and West Africa.

