If a site like Uptobox returns under a new domain, never reuse your old password. Use tools like Bitwarden to generate unique credentials.

Sharing documents and small software files with friends. Security Tips for "Top" Login Portals

Known for its "zero-knowledge" encryption, MEGA provides a generous free tier (typically 20GB+) and a robust login system with two-factor authentication (2FA). It remains a top choice for privacy-conscious users. Secure personal backups and encrypted sharing. 3. Real-Debrid (Multi-Hoster)