The activation price shown in the catalogue is not an arbitrary figure or a fixed per-country rate. It is the result of several factors stacked together at a given moment: sourcing cost, scarcity, the target service, and current stock. Anyone buying activations regularly, in volume, saves noticeably more once they understand what the price is built from, not just the final number.
What the activation price is made of
The first component is the sourcing cost from a number provider. Each provider has its own price for a given country, and the catalogue price is that sourcing cost plus a margin — not a figure picked at random.
The second component is the country and how scarce it is. A direction with few active SIM cards in the pool, or with high demand from many clients at once, costs more: number scarcity behaves like scarcity of any limited resource.
The third component is the specific service the number is requested for. Popular directions with mass registration cost more not because the physical number is any different, but because the share of failed attempts on that direction is higher, and those write-offs are already priced in.
The fourth component is current stock. When few free numbers for a country remain in stock, the price shifts up; once the pool is replenished, it settles back down.
Why the same country costs differently for different services
A single country's number pool serves dozens of different services, but delivery rates vary between them: one service's anti-fraud filter is lenient, another's is strict and often blocks delivery on the first attempt. The lower the actual delivery rate for a given "country plus service" pair, the more numbers are consumed on average per successful activation — and that, not any difference in the SIM card itself, is what pushes the price for a specific service above the country average.
Why the price changes throughout the day
The catalogue does not behave like a paper price list fixed for a month ahead. The number pool updates in real time: part of it is tied up in active activations, part has just been freed. A demand spike — say, several large clients launching batch registrations on the same direction at once — temporarily pushes the price up, while a demand drop or a pool refill brings it back down. This is normal live-stock mechanics, not unpredictable storefront behavior.
You pay for the result, not for the attempt
A charge is applied only for a successful activation — the code actually arrived and showed up in the interface. If the code does not arrive within the allotted window, the activation counts as failed and the cost is refunded to the balance automatically, with no separate support request needed. That is the key difference from a plain "price per attempt": the catalogue price refers to the result, not to the fact of reserving a number.
How to compare prices honestly
Comparing two directions purely by the catalogue figure is misleading: a direction with a lower price but a low delivery rate can end up with a higher real cost per successful verification than a direction that looks more expensive but delivers reliably. An honest comparison is price divided by the actual share of successful activations for that "country plus service" pair, not the bare attempt price. Check the current price right in the catalogue, or through the API documentation if you buy programmatically: the figure shown in the interface or returned by the API reflects the price at that exact moment, not a monthly average.
Frequently Asked Questions
Why does the price for the same country rise and fall within a single day?
The price reacts to the current stock of free numbers and demand at that moment: an order spike on a direction temporarily raises the price, while a pool refill or a demand drop brings it back to the usual level.
Can the price be locked in advance, before an activation is purchased?
No: the price is calculated at the moment a number is requested and reflects the pool and demand at that exact second, so locking a price in advance is technically meaningless — the current figure only appears at the moment of purchase.
What counts as a failed activation, and how is the refund handled?
An activation is considered failed if the code does not arrive within the allotted waiting window. The cost is refunded to the balance automatically, with no separate request — no charge remains for such an attempt.
For more on how the one-time code itself works, see what an OTP code is and how SMS reception works, and for when a rented number is a better deal than a one-off activation, see OTP activation vs. number rental. For hidden losses that distort the real cost of a result, read hidden costs: cancellations, retries and idle numbers. Current prices for every country and service are in the OTP activations section.