how to get free money with minimal effort
every network before main net initiates a test net to check it's code bugs network congestion, and other issues, some test beta nets are awarded with airdrops later when coins are launched . during the white paper generally a hint is given for percentage of tokens to be airdropped.
to make free money testnet airdrops are good options u need to connect wallet and so some swaps for that you earn airdrops in response to that. ..