Generate time-based one-time passwords that change every 30 seconds. Share secure verification keys via QR code. Track used codes. Function offline without internet. No registration or server sync required.
Create and customize invoices using professional templates. Add client details, itemized lists, and payment terms. Send invoices via email or messaging apps. Track payment status and set reminders for overdue invoices.
Transfer large files securely between devices and networks. Support cross-border and long-distance transfers. Enable real-time data synchronization. Optimize network performance for efficient file exchanges.
