Banking communications your customers trust.
Deliver secure, real-time transaction alerts, OTP verification, and customer engagement — across SMS, WhatsApp, and Voice.
BankOne
Corporate Banking
GHS 2,500 received from +233 55 *** 1234
Just now
Available Balance
GHS 45,230.00
**** 4821
Send
Receive
Pay
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.
// 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
Transaction Alerts
Notify customers instantly when they receive money, make payments, or have suspicious activity.
Account Verification
Verify customer identity at signup or during high-risk transactions with OTP.
Loan Reminders
Send automated payment due reminders and overdue notices via SMS or WhatsApp.
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.