728x90 Investment techniques1 앱테크 (Investment techniques) English and Korean ver. "Investment techniques" is understood to primarily refer to generating revenue or making economic gains using a variety of mobile applications. These apps provide users with the opportunity to earn rewards in points, prizes or cash through activities such as watching ads, surveys, gameplay, writing reviews, and purchasing products. These apps can be used by users to generate small amounts of rev.. 2023. 11. 1. 이전 1 다음 728x90