Joining a public Telegram group carries no risk to your wallet or device by itself. The real risk in crypto groups is social engineering — unsolicited DMs from fake "admins" offering deals after you join. Buy & Sell Cryptocurrency by Miami is listed in our directory, but the rule applies everywhere: never respond to DMs from unknown accounts after joining any crypto group. Your phone number is never visible to other members unless you've made it public in your Telegram privacy settings.

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

Buy & Sell Cryptocurrency by Miami is a Telegram group for anyone interested in cryptocurrency and marketplace. Members can expect regular discussions on trading and finance, along with bitcoin to discover.

We verify every listing is publicly accessible, has a minimum member count, and exclude groups Telegram has marked as harmful. Buy & Sell Cryptocurrency by Miami currently has 236 members, last verified 24 May 2026. If you've joined Buy & Sell Cryptocurrency by Miami and noticed something suspicious — a review on this page helps others stay safe.