FAQ

Frequently asked questions

Six years of support tickets, condensed. If something is missing, ask us directly.

24 results · Serving developers since 2019 ·

Getting started

4 results

Temporary access to real mobile numbers so you can receive the verification SMS that a service sends during signup or login. You choose the service and the country, we lease a matching number from an operator pool, and we forward the message. You do not get a SIM card and you cannot send SMS from the number.

Median delivery is under 9 seconds from the moment the service sends the SMS. The number itself is issued instantly. If nothing arrives inside the 20-minute activation window, the order is cancelled automatically and refunded in full.

225 countries and territories, with live stock shown on the pricing page. Coverage depth varies: tier-1 markets have thousands of numbers per service, while some small territories have double digits. The stock counter on each row is the real number available right now.

Ticket from the dashboard, or email. English, French, Russian and Spanish, 24/7. Median first response is under 12 minutes; anything touching a payment is escalated immediately.

Payments & balance

8 results

It is a one-time onboarding minimum. It filters out throwaway accounts that burn operator reputation, and it lets us keep per-SMS prices low instead of padding them to cover the cost of servicing accounts that top up €0.50 at a time. The €30 is your money: it sits on your balance, it never expires, and it covers roughly 100 to 300 verifications depending on the country.

Card acquirers classify virtual-number services as high risk. The ones that accept us take 6–9 % plus rolling reserves, and they still freeze settlements after a single chargeback wave. Crypto through OxaPay settles in minutes with no chargeback exposure, and that difference is exactly what keeps the price list where it is.

BTC, ETH, USDT (TRC20, ERC20, BEP20), USDC, LTC, TRX, TON, BNB, DOGE, SOL, XMR and several more, all through OxaPay. USDT-TRC20 is the cheapest to send and the one most customers use.

Your balance is credited on the first network confirmation — typically under a minute on Tron or TON, two to ten minutes on Bitcoin. You do not need to keep the invoice page open; the credit happens server-side from the OxaPay callback.

Open a ticket immediately with the transaction hash. If the asset is recoverable on our side we credit it manually, usually within one business day, minus the network fee. Some cross-chain mistakes are unrecoverable by anyone — that is a property of the blockchain, not a policy choice.

Automatically and in full whenever an activation ends without a code: no SMS in the window, the number turns out to be blocked by the service, or you cancel before any message arrives. The credit is on your balance within seconds. Balance itself is not withdrawable back to crypto except for referral earnings above €50 — see the refund policy.

Every top-up generates a PDF invoice in the billing section, with your company details if you fill them in. VAT is not charged on B2B crypto top-ups outside our jurisdiction; the invoice states the applicable treatment.

Above roughly 5,000 SMS per month we move accounts to contract rates with a dedicated operator pool and a named contact. Typical discount is 18–34 % depending on the country mix. Contact sales with your expected volume and country split.

Numbers & codes

4 results

That means the operator range is flagged for that specific service. Cancel the activation — you are refunded — and buy again: you will get a different range. If a whole country keeps failing for a service, its success-rate badge on the pricing page will already show it; pick a country above 85 %.

Not with a one-time activation: the number returns to the pool afterwards. If you need the same number for repeat logins, use a rental — from four hours to twelve months, with unlimited SMS from the chosen service.

Enable multi-SMS before buying, and the activation stays open for additional messages from the same service until the window closes. Each extra message is billed at 30 % of the base price. Rentals include unlimited messages.

For selected countries in rental mode, incoming calls are transcribed and delivered as text. One-time activations are SMS only. Outbound calls and outbound SMS are not offered at all.

API & automation

4 results

Yes, on every account, at no extra cost, from the first euro of balance. Create a key in the dashboard, send it as a bearer token, and you have the same capabilities the web interface uses.

If they speak the classic handler_api.php protocol, point them at our compatibility endpoint and change the api_key. Action names, parameter names and the ACCESS_/STATUS_ response tokens are all preserved. Most migrations are a one-line change.

That is a supported use case. We publish an OpenAPI 3.1 document, an llms.txt index, and a hosted MCP server, so agent frameworks can discover the tools and call them with scoped keys. Give the agent a key limited to numbers:read and numbers:write and it can complete verification flows on its own.

120 requests per minute per key with a 20-per-second burst. Limits are exposed in the X-RateLimit-* headers. If you are polling for codes, use the long-poll parameter or webhooks instead of tight loops — it is cheaper for both of us and support will raise your limits once you do.

Account & security

2 results

Passwords are hashed with bcrypt at cost 12, sessions are httpOnly cookies bound to a rotating token, and TOTP two-factor is available with single-use recovery codes. API keys are stored as hashes, can be scoped and can be pinned to an IP range.

Yes, from Settings. Deletion removes your profile, keys, webhooks and history. Any remaining balance is forfeited on deletion, so spend it or request a referral payout first.

Still stuck?

Support answers in English, French, Russian and Spanish, 24/7, median first reply under 12 minutes.

[email protected]