You should have taken part in DEEP onion during 2017 and 2018, for a free airdrop token it quickly rose over $1 in value and went on to record an ATH of around $17. If you had sold at the right time you made quite a profit so there are some good opportunities around even with free coins.
Exactly mate why people interested to participate in airdrops, little a time to give it to fill up the required requirements in the site there will possible to get an free token or coins expecting possible to got profits. without a lot of effort.