TingTing cung cap dich vu gui tin nhan thuong hieu qua sms brandname va zalo zns, giup doanh nghiep tang do nhan dien, tao su tin cay va tiep can khach hang hieu qua hon. Tin nhan hien thi ten thuong hieu thay vi dau so vo danh, phu hop de gui thong bao, ma OTP va quang cao