--- title: "About PINs" slug: "about-pins" updated: 2026-07-22T13:22:44Z published: 2026-08-10T20:23:40Z canonical: "help.idibilling.com/about-pins" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # About PINs Personal Identification Numbers, or PINs, are used to verify a customer's identity. - A PIN is generated by the system when a user requests one for a customer. It can be sent to the customer via e-mail, SMS or letter. - Verification takes place when the customer provides the correct PIN and the system performs a match. See also: [Sending a PIN from a Customer Account Window](/v1/docs/sending-a-pin-from-a-customer-account-window) [Sending a PIN from the Security Saturation Search](/v1/docs/sending-a-pin-from-the-security-saturation-search-results-window) [Sending PINs to Multiple Customers](/v1/docs/sending-pins-to-multiple-customers) [Verifying a PIN](/v1/docs/verifying-a-pin)