통신등급 조회 Check communication level inquiry (SK, KT)

Let’s look at how to check the communication rating of the three telecommunication companies (SKT, KT, LG) and how to raise the communication rating. ​ Telecommunication rating refers to the rating calculated by the telecommunication company to determine the user’s creditworthiness. ​ Existing financial transaction companies used credit ratings to determine repayment ability, but recently, … Read more