Which are common red flags that indicate fraudulent activity in a decentralized finance marketplace?

A non-fungible token is shared privately among a community of supporters via a non-fungible token airdrop; it is not linked to a specific web address to allow for trading.

A coin is launched, has a low social media presence, has many wallet addresses controlling its supply, and has an original white paper published.

A coin is launched using an untested protocol; only a small number of wallets control the supply.

A token is introduced, is endorsed by high-profile celebrities, and the price of the coin steadily rises; there is no significant activity of selling the coin.

A crypto entity is launched, has a bustling social media presence, and offers limited free non-fungible token incentives in exchange for new customer trading.