Similar to Brave / Bat and Earn.com then they have launched a video lesson page that pays you for your attention buy completing easy quizzes on different cryptos for these tokens.
Though Coinbase may not be the most popular platform for crypto to fiat exchange among the dev community due to the KYC recs, they are however the single biggest broker for on boarding new people into the space.
And for a company know for high fees they are giving out $30 in top 10 market cap Tokens, which is an amazing way of diversifying your holdings. BAT, XLM and EOS are all high quality products and I have high hopes for all of them especially BAT which has a working rewards program already
In 2018 coinbase acquired a bitcoin based start up called Earn.com, a website that airdrop people small amounts of BTC for joining things like exchanges or Telegram rooms. Continuing the spirit of Tokens for user Tasks they created Coinbase Earn.