Telegram Officially Launches Passkey: New Standard for Account Purchase Control Verification—From Verification Codes to Passkeys

Telegram's native Passkey support changes account purchase verification, requiring buyers to manage device sessions and passkeys, not just SMS codes.

Gmail Account Purchase Avoidance Guide: How to Perform First-Login Verification After DBSC Device Binding and Ads Mandatory MFA

This guide explains how Google's DBSC device binding and mandatory MFA for Google Ads API affect Gmail account purchases, offering a four-step verification checklist and troubleshooting steps for secure login.