Title: How to make your service wechat account more efficient? Abstract: 1. Difference between service wechat account and subscription accounts 2. How to better use the API of service accounts 3. An example of service account: AnyHelper. (How AnyHelper system works, payment and AI system) Bio: Kelvin is the Founder & CEO at AnyHelper. AnyHelper is an online secretary to help foreigners' life in China go smoothly. He is a self-employed software engineer who is dreaming to develop something that can improve human's everyday life. My favorite language is Python, Swift and C++. He has developed coupon searching website, heads up Texas Holdem's Poker Game on Windows and a gamification running app on ios, Run To.