SMS Solutions for Financial InstitutionsSMS for Financial Institutions
Banks, SACCOs, fintechs, lenders and financial platforms need communication that reaches customers quickly and reliably - from authentication codes to transaction alerts and payment notifications.
Banks, SACCOs, fintechs, lenders and financial platforms need communication that reaches customers quickly and reliably - from authentication codes to transaction alerts and payment notifications.
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
Use cases
How financial institutions use business messaging
Messaging workflows this sector actually runs - then the Celcom product that delivers each one.
Customer authentication
Login, account opening and password resets that must arrive in seconds.
Explore OTP SMS for customer authenticationTransaction communication
Debit, credit, payment and balance alerts triggered from the core system.
Transactional SMS for payment and account alertsSecurity and fraud
Suspicious-activity and step-up verification on high-value transfers.
OTP and fraud-alert messagingCustomer engagement
Product updates, service notices and consented campaigns.
Bulk SMS for customer engagementConversational support
Account queries and collections on the channel customers already use.
WhatsApp Business API for customer supportSystem integration
Event-driven traffic from core banking, mobile money and loan platforms.
SMS API integration for automated notifications
Communication workflow
Financial communication workflow
- 1Sign up
- 2OTP
- 3Account activated
- 4Transaction alert
- 5Payment confirmation
- 6Security alert
Products
Celcom solutions for financial communication
Integration
Connect your core banking stack to Celcom
Trigger OTPs, alerts and statements from the systems you already run. Traffic rides priority routes separate from marketing sends, with delivery receipts for audit.
- Core banking / mobile money
- Celcom SMS API
- SMS · WhatsApp · USSD
- Customer
Why Celcom
Why Celcom for financial communication
- High-volume transactional messaging on priority routes
- OTP and authentication workflows with retry on congested networks
- API integration with core banking and loan platforms
- Sender ID support for branded, trusted alerts
- Multi-country African coverage with local compliance
- Delivery monitoring and exportable audit logs
African markets
Messaging across African markets
Reach customers across Kenya, Nigeria, Ghana, Uganda, Tanzania and other African markets through Celcom's messaging infrastructure.
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

Frequently asked questions
Can financial institutions use SMS for OTP authentication?
Yes. OTP SMS is built for login, high-value transfers and password resets. Codes ride priority routes with automatic retry when a network is congested.
Can transaction alerts be automated?
Yes. Connect via API or webhooks so debit, credit, payment and balance events fire messages the moment they occur in your core system.
Can Celcom integrate with our existing platform?
The SMS API and webhooks connect to core banking, mobile money and loan-management platforms used across East and West Africa. See the developer docs for authentication and callbacks.
Can we send messages across multiple African markets?
Yes. Direct routes cover Kenya, Nigeria, Ghana, Uganda, Tanzania, South Africa and 50+ other markets from one account, with local sender ID rules per country.
Talk to our fintech & banking team
Get a tailored demo for your institution's transaction volume and compliance needs.

