Namma Blockchain 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 Namma Blockchain can see your username only if you post — your membership is not visible to anyone outside the group.

Namma Blockchain is a Telegram group for anyone interested in blockchain and cryptocurrency. Members can expect regular discussions on news and technology, along with updates to discover.

We verify every listing is publicly accessible, has a minimum member count, and exclude groups Telegram has marked as harmful. Namma Blockchain currently has 678 members, last verified 24 May 2026. If you've joined Namma Blockchain and noticed something suspicious — a review on this page helps others stay safe.