OTP / 2FA
Send one-time codes for login and transaction verification with delivery tracking.
Why use SMS for Financial services?
- Priority OTP delivery
- Carrier failover routing
- Real-time delivery status
- LGPD-conscious controls and audit logs
Use cases
Transaction Alert
Notify customers of debits, credits, and transfers to improve visibility and fraud response.
Operation Approval
Send a verification code for high-value operations as an additional security factor.
Frequently asked questions
What is OTP delivery latency?
Latency varies by carrier and destination. SMSGo exposes delivery status and uses routing controls to optimize delivery.
Does the API support high volume?
Yes. Contact support for throughput planning and use webhooks to process delivery status asynchronously.
Do I need individual carrier integrations?
No. SMSGo provides one API for supported Brazilian carrier routes.
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