Use skype to make domestic calls in Linux

For details about how to use skype to call China-Linux general technology-Linux technology and application information, see below. Today, we saw the "Spring Festival recharge and return" discount on the "skype free family hotline and ice melt" activity page on tom Skype. We can see that there are only 17 minutes left for domestic calls on skype, so I paid 50 yuan (charge 50 yuan, return 60 minutes of call time, and return 20 minutes every month), and paid online quickly. After 15 minutes, in my skype for linux (v1.4.0.118), the credit points are still displayed as"