NexSms官方博客
Overseas Account Risk Controls Tighten: Stop Using One-Time Numbers for Two-Factor Verification on Important Accounts
As overseas platform risk controls kept tightening in 2026 and virtual number ranges are being blocked at scale, this article explains why one-time SMS verification no longer works for account recovery and two-factor verification, and compares the security advantages of long-term premium numbers to help you build a robust account retention strategy.
