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If you are inquiring about a message you received from the one-time authentication service, please contact the company you were working with just prior to receiving the message. If you were not working with a company just prior to receiving the message, the message was likely sent inadvertently due to a mistyped phone number or other error.

If you would like further assistance, please use the contact options provided below:

Call Support

(800) 809-0578

Email Support

support@onetime-auth.com
Please be prepared to provide your name, the 10-digit phone number to which the message was sent, as well as the date and time you received it.


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