Services
OTP scenarios for popular services
These pages explain how to verify users in your product. Cascade sends a code to the user’s phone — this is not renting virtual numbers for third-party platforms.
Quick Answer
Use Cascade when your service itself sends a verification code to the customer.
Summary
For each platform — a typical flow, common mistakes and FAQ.
Key Takeaways
- Cascade = outbound OTP delivery.
- Do not confuse with buying disposable numbers to register on third-party sites.