From OTP authentication to real-time debit alerts and fraud warnings, SMSMaster gives banks, NBFIs, and fintechs in Sri Lanka a fast, reliable channel their customers already trust.
Connect SMSMaster to your core banking, card, or lending system for secure, real-time customer notifications.
Sub-5-second one-time passwords for logins, transfers, and card payments, with automatic expiry.
Instant notification for every transaction, with account balance and merchant details included.
Flag suspicious activity, failed login attempts, and card blocks the moment they happen.
Automated reminders before due dates to reduce missed payments and late fees.
Send monthly statement links or on-demand balance summaries via a simple SMS keyword.
Compliant, opt-in campaigns for new savings products, loans, or card upgrades.
Set these up once as templates, then let SMSMaster trigger them automatically from your core banking or lending system.
Welcomes the customer and confirms account activation.
Authenticates transfers, payments, and card transactions.
Sent instantly from your core banking system on every transaction.
Scheduled a few days before a loan installment is due.
Triggered automatically by your fraud-detection rules.
Use our REST API or secure webhooks to trigger OTPs and alerts straight from your core banking, card processing, or lending system.
POST https://api.smsmaster.lk/v1/messages Authorization: Bearer sk_live_*** { "to": "+94771234567", "sender_id": "YourBank", "template": "transaction_otp", "vars": { "otp": "482931", "expiry_minutes": "5" } }
Free trial credits included. No card required to get started.