After 30 days of a failed payment [1] or 30 days without contacting JetBrains servers [2] it will only allow you to open their software briefly before &quot;the product will gently notify the user and will allow some time to connect to the Internet before asking to close the application&quot;.<p>[1] <a href="https:&#x2F;&#x2F;sales.jetbrains.com&#x2F;hc&#x2F;en-gb&#x2F;articles&#x2F;204344871-Does-the-new-model-demand-that-I-have-Internet-access-" rel="nofollow">https:&#x2F;&#x2F;sales.jetbrains.com&#x2F;hc&#x2F;en-gb&#x2F;articles&#x2F;204344871-Does...</a><p>[2] <a href="https:&#x2F;&#x2F;sales.jetbrains.com&#x2F;hc&#x2F;en-gb&#x2F;articles&#x2F;204348441-What-if-my-credit-card-expires-" rel="nofollow">https:&#x2F;&#x2F;sales.jetbrains.com&#x2F;hc&#x2F;en-gb&#x2F;articles&#x2F;204348441-What...</a>