Top-ups and payment methods
Two ways to add balance, both credited within minutes.
How do I add balance on SMS Nitro?
Open Balance in the dashboard, choose card or crypto and the amount (minimum $5). Card payments go through Stripe and carry a 10% processing fee; crypto (USDC or SOL on Solana) has no fee and is credited after on-chain confirmation. Balance never expires.
Card
- Visa, Mastercard, American Express, Apple Pay and Google Pay through Stripe.
- 10% processing fee, shown before you pay.
- The statement line shows SMS Nitro.
Crypto
- USDC and SOL on the Solana network, no fee.
- Send the exact amount to the address shown; credit after confirmation, usually under a minute.
- Sending another token or network is not recoverable.
Payment not showing up
Card: wait five minutes, then open a ticket with the Stripe receipt. Crypto: open a ticket with the transaction hash.
SMS Nitro at a glance
| Billing | Pay only if the code arrives. If no SMS arrives before the number expires, the frozen amount returns to your balance automatically, in full. |
|---|---|
| Number reserved for | Up to 20 minutes per activation. Rentals from 24 hours to 30 days with unlimited incoming SMS. |
| Payment | Card via Stripe (Visa, Mastercard, Amex, Apple Pay, Google Pay) or crypto (USDC or SOL on Solana). Minimum top-up $5. Card top-ups carry a 10% processing fee; crypto has none. |
| Subscription | None. Pay per verification; your balance never expires. |
| Countries | 180+ countries, including the United States, the United Kingdom, Canada, India, Germany, Brazil, Indonesia and the Philippines. |
| Apps | 700+ apps and websites: WhatsApp, Telegram, Google, Instagram, TikTok, Discord, OpenAI, PayPal, Tinder, Amazon and more. |
| Developers | REST API plus an SMS-Activate-compatible endpoint. API key available after your first top-up. No API surcharge. |
| Support | Tickets from the dashboard and email, answered by people. |
| Price | From $0.02 per verification code, depending on the app and the country. |
Frequently asked questions
Is there a minimum?
$5.