The humble QR (or Quick Response) code has become ubiquitous. Invented back in the 1990s to scan car parts, the barcodes got a popularity boost during the pandemic when touchless tech became ...

Instead of the traditional text search function, a WhatsApp user can scan a QR code to quickly access a specific group. Users can also be invited to follow channels in this manner, as reported by ...

Inspired by the black-and-white grid pattern of the traditional Japanese board game “Go,” the QR code was further developed ...

Revolutionary TTD feedback system integrates WhatsApp for convenient pilgrim feedback submission, enhancing communication and ...

Two features that are exclusively for iPhone users include a built-in document reader that allows users to scan ... to their channels via a QR code. Finally, WhatsApp says that video calls ...

Channel discovery is further simplified with QR code sharing, allowing followers to join with a single scan. These updates aim to refine both usability and connectivity, signalling WhatsApp's ...