SingTel Digital Media | 2,280 followers on LinkedIn. SingTel Digital Media Pte Ltd (STDM) is the publisher and operator of inSing.com, Singapore's leading lifestyle web portal, and HungryGoWhere, Singapore's best food and dining guide. It also operates TableDB, an online restaurant reservation management system. STDM is a wholly owned subsidiary of Singapore Telecommunications Limited (SingTel) - Asia's leading communications group and one of the largest mobile network operators in the world.