1. The business is mainly focused on Switzerland, with core services including mobile communications, telephony, and internet services, such as mobile plans, eSIM, international roaming packages, prepaid internet, and TV services. 2. In the telecommunications industry, it is a participant in the Swiss market, with competitors including Swisscom, Sunrise, and Salt. 3. The official website brand terms are "TalkTalk" or "TalkTalk Schweiz".