> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://faq.mtxc.eu/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How long will my account’s balance be available?

The balance of your MTX Connect SIM card account will be preseerved for 18 months after the last top up or the last activation of any service, depending on what happened last.