Use Cases/Fintech & Banking

Banking communications your customers trust.

Deliver secure, real-time transaction alerts, OTP verification, and customer engagement — across SMS, WhatsApp, and Voice.

99.9%

Delivery rate

<2s

Alert delivery

50+

African networks

256-bit

Encryption

Capabilities

Everything you need

Real-time Alerts

Instant SMS and WhatsApp notifications for transactions, balance changes, and account activity.

Secure Authentication

OTP delivery for 2FA, transaction signing, and high-value payment verification.

Mobile-First

Optimized for feature phones and low-bandwidth networks across Africa.

Cross-Border Payments

Send payment notifications to customers in Ghana, Nigeria, Kenya, and 15+ markets.

Audit & Compliance

Full message logs, delivery receipts, and compliance reporting for regulatory requirements.

Customer Engagement

Proactive outreach for loan reminders, account updates, and promotional offers.

Developer-first

Simple integration

One API for transaction alerts, OTP, and customer messaging. SDKs for Node.js, Python, PHP, and more.

Real-time transaction alerts
Secure OTP delivery
Multi-channel (SMS, WhatsApp, Voice)
Full delivery tracking
example.js
// Send transaction alert via Sendexa
const sendexa = new Sendexa(process.env.SENDEXA_KEY);

// Notify customer of incoming transfer
await sendexa.sms.send({
  to: "+233551234567",
  message: "GHS 2,500 received from John Doe. Your new balance is GHS 45,230.00"
});

// Send OTP for high-value transaction
const otp = await sendexa.otp.send({
  to: "+233551234567",
  channel: "sms",
  template: "Your BankOne verification code is {{otp}}"
});

// Verify before processing
const verified = await sendexa.otp.verify({
  reference: otp.reference,
  code: userInput
});

Use Cases

Built for banking

Notifications

Transaction Alerts

Notify customers instantly when they receive money, make payments, or have suspicious activity.

Security

Account Verification

Verify customer identity at signup or during high-risk transactions with OTP.

Lending

Loan Reminders

Send automated payment due reminders and overdue notices via SMS or WhatsApp.

Remittance

Cross-Border Remittances

Notify recipients in other African countries when funds arrive via mobile money.

Ready to transform your banking communications?

Join banks across Africa using Sendexa to deliver secure, reliable customer communications.