Troubleshooting guides for SMS and OTP verification
Step-by-step help for the most common problems people run into when receiving verification codes on a virtual number.
Guides
Why Is My SMS Verification Code Not Arriving? (OTP Not Received)
OTP not received? Work through 10 checks for missing SMS verification codes, from number format and resend limits to blocked number types.
October 26, 2026 · 4 min read
Guides
Why Some Websites Reject Virtual Phone Numbers
Why websites reject virtual numbers: number-type lookups, fraud controls, reuse and regulation. What it means for you and your honest options.
October 26, 2026 · 3 min read
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