Access benefits and discounts by presenting assigned voucher codes to merchants. Earn award points to redeem for voucher codes at participating merchant locations in Vietnam. Track points and view available discounts.
by O2 FINANCIAL JSC★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
Scan QR codes instantly with ultra-fast recognition and automatic detection. View full history of scans and access links, contacts, Wi-Fi, messages, events, and locations directly. Create QR codes for URLs, text, vCards, and more.
Scan QR codes directly from the camera or photo library. Share or save scanned data. View and manage scanned results. Navigate to URLs or contact information from QR codes.
Enter details to generate a QR code for sharing. Convert information into scannable codes. Switch between modern and legacy QR formats for compatibility. Export and share QR codes directly.
Recognize equipment using QR codes and display live process data, schematics, and resources. Access real-time metrics like production rate and unit counts. Link to HMI, SCADA, PLC, or database via OPCDA, OPCUA, or ODBC.
QR codes instantly with high accuracy. Create custom QR codes for links, text, or contacts. Save and organize generated codes. Share scanned content directly. Edit QR details and adjust appearance.
Scan QR codes from tickets and invoices to check in or check out attendees in real time. View event details and attendee lists. Track check-in status and sync updates to the WordPress backend.
Select a from a comprehensive list to retrieve its color codes. Tap on logo to view hex, RGB, and CMYK values. Share color codes directly or copy them for use in design projects.
Find and connect to free hotspots in Vietnam. Search for nearby networks with one click. Access over 2 million hotspots with shared passwords. Connect quickly and securely. Save data costs by using free internet.