otp.rip field guide

How to choose a country for SMS verification

Country choice affects the number format, route availability and whether the destination is willing to send a code. There is no single country that works for every website, so use the destination’s requirements and current account data.

Compare live SMS routes

Start with the destination’s requirement

If the signup asks for a specific country, choose that country. A number from elsewhere may be rejected even if it can technically receive messages. Confirm whether the website accepts mobile SMS numbers and whether it requires local residency or identity information.

Never use a country choice to misrepresent eligibility or location. A delivered code does not override the destination’s rules.

Compare live options in the account

The protected catalogue shows current availability and price for the selected service. Stock can change, so a static public table would quickly become inaccurate. Routes with no availability should not be treated as purchasable.

Price alone is not proof of acceptance. If a route has been rejected repeatedly by the same destination, review the destination’s rules or choose another permitted route rather than cycling through numbers.

Enter and test carefully

Copy the complete international number and preserve the country code. Request one message, wait for the current order to update, and use the newest code. If nothing arrives, check the troubleshooting guide before using a resend.

Common questions

Which country is guaranteed to work?

None. The destination controls acceptance and can change its rules.

Why are prices not listed here?

Current prices and stock change and are shown from the authoritative account catalogue.