US SMS Verification Numbers
American platforms verify more than the code: they score the line type, the prefix history and the network you connect from. That is why a real US carrier number passes where a virtual number silently fails.
sms688 rents US T-Mobile SIM numbers for 2-30 days with renewal, covering 100+ services from OpenAI and Google Voice to banks and marketplaces.
Codes usually arrive in under a minute and sync automatically to your SMS center. If a code never arrives, swap the number instead of paying twice.
Open the marketContact supportWhat you get
- Carrier numbers instead of VoIP or shared public pools.
- 2-30 day tiers with 30-day renewals, so one line can serve the whole account lifecycle.
- Private SMS link per number, plus a TXT export and REST API for bulk use.
How it works
- Pick the service — Choose the platform you need to verify — the market lists tiers and live stock.
- Choose a tier — 2-10 days for one-time verification; 11-30 days for accounts you keep.
- Verify — Enter the number on the platform and read the code in your private link.
- Renew or swap — Renew before expiry, or swap the number if the platform refuses it.
Live prices
| Project | Tier | Price | Stock |
|---|---|---|---|
| OpenAI / ChatGPT | 2-10 days | 0.150 USDT | 3,956 |
| OpenAI / ChatGPT | 11-20 days | 0.200 USDT | 29,987 |
| OpenAI / ChatGPT | 21-30 days | 0.300 USDT | 5,242 |
| Claude | 2-9 days | 0.100 USDT | 12,000 |
| Claude | 10-20 days | 0.150 USDT | 45,102 |
| Claude | 21-30 days | 0.200 USDT | 5,702 |
| Google Voice | 2-30 days | 0.210 USDT | 693 |
| TikTok | 2-4 days | 0.070 USDT | 2,364 |
| TikTok | 5-15 days | 0.070 USDT | 35,646 |
| TikTok | 16-30 days | 0.112 USDT | 24,754 |
| 2-9 days | 0.100 USDT | 7 | |
| 10-19 days | 0.120 USDT | 40,008 | |
| 20-30 days | 0.150 USDT | 11,334 | |
| Wise | 2-30 days | 0.420 USDT | 64,914 |
Prices and stock refresh from the live market every day. Full list: all services and tiers.
FAQ
How much does a US number cost?
Social apps start around 0.07 USDT; AI tools 0.15-0.30 USDT; banks and Wise 0.50-0.70 USDT per number for the tier you choose.
Are the numbers non-VoIP?
Yes — US T-Mobile carrier SIM lines, not internet numbers.
Can I keep the same number for months?
Yes. Renew before expiry and each renewal adds 30 days.
Related pages
Non-VoIP Numbers for Account VerificationReceive SMS Online (US Numbers)Temporary US Phone NumbersLong-Term US Number RentalOpenAI / ChatGPT Phone VerificationBulk SMS Verification API