1. Go to the bounty campaign or idrop section.
2. Find a campaign whose tokens are already traded on exchanges.
3. See when the end of the bounty campaign (airdrop) and the distribution of tokens to the participants of this campaign.
4. As soon as the tokens are distributed to the participants, more than half of these participants will immediately start selling them on the exchanges and, accordingly, the rate will go down.
5. Study everything about this project of this bounty campaign and if the token is promising, buy it.
6. Next, when the price rises to the initial level, sell.