How to resolve issues related to WeChat Video Channels, Mini Programs, and payment delays/restrictions when using them overseas?

WeChat is actually used more frequently overseas than in China—for contacting family, coordinating business domestically, receiving and making payments, almost all important things are done on it. However, many of WeChat's functions encounter numerous obstacles overseas. The Video Channel is a major problem area. You find a video you're interested in, click on it, and it loads for ages…