Help Center How We Verify and Update USSD Codes 28 Jun 2026 Nigeria USSD Codes uses an editorial workflow designed to reduce outdated codes, invented menu steps and unsafe claims. This guide explains how a record is checked against official bank, telecom, regulator or provider information; how update dates and source links are added; and how correction reports are reviewed before publication. It describes what happens when two sources disagree, when a … Read Guide