openspace | Hackerspace Milano is a public Telegram group — anyone can join without invitation. Your phone number is never visible to other members unless you've made it public in your Telegram privacy settings. You can leave at any time with a single tap.

No. Telegram never notifies your contacts when you join or leave a group. Other members inside openspace | Hackerspace Milano can see your username only if you post — your membership is not visible to anyone outside the group.

openspace | Hackerspace Milano is a Telegram group for anyone interested in hackerspace and technology. Members can expect regular discussions on innovation and workshops, along with collaboration to dive into.

We verify every listing is publicly accessible, has a minimum member count, and exclude groups Telegram has marked as harmful. openspace | Hackerspace Milano currently has 139 members, last verified 24 May 2026. If you've joined openspace | Hackerspace Milano and noticed something suspicious — a review on this page helps others stay safe.