The Window Within the Window: Auditing Social In-App Browsers as a Trust Surface
UK customers often reach critical journeys through the embedded browser inside Instagram, Facebook, TikTok, WhatsApp and other messaging apps, where storage, consent, payments and accessibility behave differently from Safari or Chrome. This article sets out a practical audit plan for those constrained windows, including the evidence to collect and fallback patterns that preserve trust when the webview is the customer's only view.