HidSim Help Center
How should I choose the best number for OTP delivery?
Sort products by Quality High To Low first, and when you compare similar quality options, prefer Price High To Low. Very low-priced numbers can be more likely to come from overused or spam-f
Share exact answers
Each answer has a dedicated URL that opens with the right question expanded.
Fast SMS delivery
Codes appear in your web or app activation screen as soon as they arrive.
Clear refunds
Cancel an activation when no code arrives and the balance returns automatically.
Privacy first
Use temporary numbers instead of exposing your personal phone number.
Frequently asked questions
10 answers available
Sort products by Quality High To Low first, and when you compare similar quality options, prefer Price High To Low. Very low-priced numbers can be more likely to come from overused or spam-flagged ranges, which may reduce the chance of receiving an OTP. If a code does not arrive, cancel the activation for a refund and try another higher-quality option.
Tem mais alguma pergunta?
Send our support team a ticket and we will help you with your activation, payment, or delivery question. Create a support ticket