The advertised per-verification or per-month price is a useful starting point, but it isn’t always the complete picture. Here’s what’s genuinely worth checking before assuming you know the total cost.
Renewal and Auto-Renewal Terms
Long-term rental numbers often auto-renew by default unless you cancel manually. Check whether a provider auto-renews your rental, at what rate, and how far in advance you need to cancel to avoid an unwanted renewal charge.
Number Change or Replacement Fees
If your originally assigned number stops working on a specific platform and you need a different one, some providers charge a fee for reassignment, while others include a limited number of free changes. This isn’t always mentioned prominently in the advertised pricing.
Country or Number-Type Premiums
Some countries or number types (e.g., numbers historically associated with better platform acceptance) may cost more than the standard advertised rate for other regions. Check whether the price you see applies specifically to your needed country/type, or if it’s a baseline “starting from” figure.
Payment Method Considerations
If a provider processes payment exclusively through cryptocurrency (as CodeBypass does, for example), factor in any transaction fees associated with acquiring or sending crypto, which aren’t part of the service’s own advertised price but are a genuine practical cost. (Disclosure: eSIMOTP is operated by the same team as CodeBypass.)
Cost of Failed Verifications
Some services charge per attempt rather than per successful verification, meaning a failed or rejected attempt (e.g., a platform blocking the virtual number range) could still cost you, even without receiving a usable code. Check whether pricing is per-attempt or per-successful-delivery.
Minimum Rental Periods
Some long-term options require a minimum commitment period (e.g., a month minimum, even if you only need the number for two weeks), which effectively raises the per-day cost if your actual need is shorter than the minimum term.
How to Avoid Surprises
- Read the specific terms page, not just the homepage pricing summary
- Check auto-renewal and cancellation policies before committing to a long-term rental
- Confirm whether pricing is per-attempt or per-successful-verification
- Factor in payment method logistics (like crypto transaction costs) as a genuine part of total cost
Frequently Asked Questions
Do virtual number services always charge for failed verification attempts?
This varies by provider — some charge per attempt regardless of success, while others only charge for successfully delivered codes. Check the specific provider’s terms.
Will my long-term rental automatically renew without me asking?
Many rental services auto-renew by default unless you cancel manually — check the specific cancellation window required to avoid an unwanted charge.
Are cryptocurrency transaction fees part of a provider’s advertised price?
No, these are typically separate costs associated with acquiring or sending cryptocurrency, not included in the service’s own stated pricing.
Do all countries cost the same for a virtual number?
No, pricing commonly varies by country and number type — the advertised starting price may only apply to specific, often cheaper, regions.
Is there a minimum commitment period for long-term rentals?
This varies by provider — some require a minimum rental term (e.g., one month), which is worth checking if your actual need is shorter.


