Apple's setup guidance, updated July 6, 2026, says Apple Pay requires a supported card, issuer and device in an eligible country or region. Once approved, the card is represented at checkout by a device-specific account number and a transaction-specific security code.
As of August 18, 2026, YouTube said family-plan members must live at the same residential address and undergo an electronic check-in every 30 days. An alert means the service could not confirm the household, but YouTube does not publish the data inputs, a fixed warning period or a universal appeal outcome.
The FIDO Alliance estimated in May 2026 that five billion passkeys were in use worldwide as more services offered passwordless sign-in. Passkeys block reusable secrets from reaching phishing sites, but users must plan for device loss and cross-platform access.
