Banking
Banking and fintech SMS: OTP and transaction alerts
Banks and wallets send high-trust SMS: login OTP, transfer alerts, card notifications. Delivery speed and Sender ID recognition are critical.
Control and audit
Generate OTPs in your core, send via API, store delivery IDs, and limit retries. Sub-accounts help separate environments.
Questions people ask
- Do you store message bodies?
- Treat SMS as sensitive. Keep PII out of templates where possible and follow your own retention policy in your systems.