About SMS Nitro

We connect carrier number pools in 180+ countries to a single balance, a dashboard and an API. People use it to verify accounts without exposing their personal number; developers and agencies use it to automate registrations at scale.

• Private numbers only: no shared inboxes, no public lists.
• Honest billing: frozen at purchase, charged only on delivery, refunded automatically otherwise.
• Transparent catalog: live price and recent success rate for every app and country.
• No tricks: no subscription, no expiring balance, no hidden fees beyond the stated card processing fee.

• Billing: price frozen at purchase, charged only when the SMS arrives, released automatically otherwise. Number reserved for up to 20 minutes; rentals from 24 hours to 30 days.
• Payment: card through Stripe (Visa, Mastercard, Amex, Apple Pay, Google Pay) with a 10% processing fee, or crypto (USDC, SOL on Solana) with none. Minimum top-up $5. No subscription; balance never expires.
• Coverage: 180+ countries and 700+ apps, with physical-SIM and virtual pools labeled in the catalog.
• Developers: REST API plus an SMS-Activate-compatible endpoint; keys after the first top-up.
• Support: tickets from the dashboard answered by people, not bots.

SMS Nitro is operated by B. FLORES ALVARIZA LTDA (CNPJ 62.639.487/0001-04), Pelotas, RS, Brazil, the same company behind other verification services since 2025. Contact: [email protected].