Cardano is a public blockchain platform. It is open-source and decentralized, with consensus achieved using proof of stake. It can facilitate peer-to-peer transactions with its internal cryptocurrency, ADA. Cardano was founded in 2015 by Ethereum co-found
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. Cardona official 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 Cardona official can see your username only if you post — your membership is not visible to anyone outside the group.
Cardona official is a Telegram group in the Ethereum Usa Telegram Groups category.
We verify every listing is publicly accessible, has a minimum member count, and exclude groups Telegram has marked as harmful. If you've joined Cardona official and noticed something suspicious — a review on this page helps others stay safe.