Mercado Barcelona 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. With 6,658 members, it is an established community.

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

Mercado Barcelona is a Telegram group for anyone interested in marketplace and advertising. Members can expect regular discussions on collaboration and exchange, along with services to explore.

We verify every listing is publicly accessible, has a minimum member count, and exclude groups Telegram has marked as harmful. Mercado Barcelona currently has 6,658 members, last verified 24 May 2026. If you've joined Mercado Barcelona and noticed something suspicious — a review on this page helps others stay safe.