Silent authentication
SIM and network silent auth without an SMS hop — not an HLR lookup of the line.
Silent Authentication vs Line-Type Lookup in Modern CPaaS
Learn why network silent authentication is not a standard prepaid HLR lookup. Understand the routing, ledger debits, and JIT number allocation differences.
Silent Auth Without an SMS Hop
Learn how to implement silent cellular authentication without an SMS hop. Verify SIM cards and network sessions in real-time using the IOSOR white-label platform.
Silent Auth Fail, Then One OTP Debit — Not Two
Learn how IOSOR handles silent auth failures and transitions to SMS OTP without double-billing. Understand ledger rules, prepaid floors, and webhook setups.