1. The business mainly operates in Belgium, with core services providing mobile communications based on the Proximus network (GSM plans, eSIM, 5G).
2. In the telecom industry, it is an emerging or small-to-mid-sized MVNO, with competitors including local operators such as Proximus, Orange, and Telenet.
3. The brand terms used on the official website are "yoin" or "Yoin the club".