Pro tip: If it sounds too good to be true, it probably is.
WhatsApp and Telegram scams
Coinbase has no official presence on the WhatsApp or Telegram messaging platforms (with the exception of the official Coinbase Italia channel on Telegram at https://t.me/CoinbaseItaliaOfficial). All varieties of scams can be found on these platforms that target Coinbase users, including fraudulent payment bots and giveaway scams.
Read this blog post for more information on Telegram scams.