When trust sent with QR code scan
ĐBP - No longer do residents of remote mountain villages in Na Cô Sa commune, Nậm Pồ district, Điện Biên province, need to travel to the Na Cô Sa border guard post to report suspicious activities. Nor do they need to fear revealing their identities or facing retaliation. Today, they can provide anonymous tips to authorities simply by scanning a QR code on their smartphones.