Alibaba Cloud · Messaging

Phone Number Verification Service

Alibaba Cloud’s Phone Number Verification Service bundles SMS, voice, and other channel options into a single API for identity checks. It handles the backend logic for sending codes and validating user responses, simplifying the integration of multi-channel authentication flows into your application without needing separate providers for each method.

This setup suits teams needing flexible verification methods but demands caution regarding costs. Since there is no free tier, every verification request incurs charges under the pay-as-you-go model. You pay strictly for usage, which means testing or high-volume verification tasks directly impact your bill from the first request.

• Free tier No
• Pricing Pay as you go
• Regions 8 · 4 continents
• SLA uptime 99.99%
• Compliance 10 certifications
• Provider health A